Past live lessons

6:30pm BST = 1:30pm EDT = 12:30pm CDT = 11:30am MDT = 10:30am PDT

MEL Chemistry: Egyptian Night

5:00pm BST = 12:00pm EDT = 11:00am CDT = 10:00am MDT = 9:00am PDT

MEL Physics: Polarized light

6:30pm BST = 1:30pm EDT = 12:30pm CDT = 11:30am MDT = 10:30am PDT

MEL Chemistry: Pure Water

6:30pm BST = 1:30pm EDT = 12:30pm CDT = 11:30am MDT = 10:30am PDT

MEL Chemistry: Thermal Effects

5:00pm BST = 12:00pm EDT = 11:00am CDT = 10:00am MDT = 9:00am PDT

MEL Physics: Alternative Energy

5:00pm BST = 12:00pm EDT = 11:00am CDT = 10:00am MDT = 9:00am PDT

MEL Chemistry: Chemistry of Monsters

6:30pm BST = 1:30pm EDT = 12:30pm CDT = 11:30am MDT = 10:30am PDT

MEL Chemistry: Egyptian Night

5:00pm BST = 12:00pm EDT = 11:00am CDT = 10:00am MDT = 9:00am PDT

MEL Physics: Alternative Energy

6:30pm BST = 1:30pm EDT = 12:30pm CDT = 11:30am MDT = 10:30am PDT

MEL Chemistry: Tin

5:00pm BST = 12:00pm EDT = 11:00am CDT = 10:00am MDT = 9:00am PDT

MEL Kids: Hydraulic Lift

6:30pm BST = 1:30pm EDT = 12:30pm CDT = 11:30am MDT = 10:30am PDT

MEL Chemistry: Colorful Chemistry

5:00pm BST = 12:00pm EDT = 11:00am CDT = 10:00am MDT = 9:00am PDT

MEL Kids: Spring Force

6:30pm BST = 1:30pm EDT = 12:30pm CDT = 11:30am MDT = 10:30am PDT

MEL Chemistry: Oxygen

5:00pm BST = 12:00pm EDT = 11:00am CDT = 10:00am MDT = 9:00am PDT

MEL Chemistry: Chemistry for Spies

6:30pm BST = 1:30pm EDT = 12:30pm CDT = 11:30am MDT = 10:30am PDT

MEL Chemistry: Copper

5:00pm BST = 12:00pm EDT = 11:00am CDT = 10:00am MDT = 9:00am PDT

MEL Chemistry: But will it burn?

5:00pm BST = 12:00pm EDT = 11:00am CDT = 10:00am MDT = 9:00am PDT

MEL Chemistry: Tin

5:00pm BST = 12:00pm EDT = 11:00am CDT = 10:00am MDT = 9:00am PDT

MEL Kids: Hydraulic Lift

5:00pm BST = 12:00pm EDT = 11:00am CDT = 10:00am MDT = 9:00am PDT

MEL Chemistry: Pure Water

5:00pm BST = 12:00pm EDT = 11:00am CDT = 10:00am MDT = 9:00am PDT

MEL Physics: Polarized light

5:00pm BST = 12:00pm EDT = 11:00am CDT = 10:00am MDT = 9:00am PDT

MEL Chemistry: Colorful Chemistry

5:00pm BST = 12:00pm EDT = 11:00am CDT = 10:00am MDT = 9:00am PDT

MEL Chemistry: Oxygen

5:00pm BST = 12:00pm EDT = 11:00am CDT = 10:00am MDT = 9:00am PDT

MEL Chemistry: Diffusion

5:00pm BST = 12:00pm EDT = 11:00am CDT = 10:00am MDT = 9:00am PDT

MEL Kids: Electric Boat

5:00pm BST = 12:00pm EDT = 11:00am CDT = 10:00am MDT = 9:00am PDT

MEL Chemistry: Chemistry for Spies

5:00pm BST = 12:00pm EDT = 11:00am CDT = 10:00am MDT = 9:00am PDT

MEL Physics: Electric Motor

5:00pm BST = 12:00pm EDT = 11:00am CDT = 10:00am MDT = 9:00am PDT

MEL Kids: Hydraulic Lift

4:00pm GMT = 12:00pm EDT = 11:00am CDT = 10:00am MDT = 9:00am PDT

MEL Physics: Polarized light

5:00pm GMT = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

MEL Chemistry: Colorful Chemistry

5:00pm GMT = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

MEL Chemistry: But will it burn?

5:00pm GMT = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

MEL Chemistry: Artificial Sea

5:00pm GMT = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

MEL Kids: Spring Force

5:00pm GMT = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

MEL Physics: Rheoscopic Fluid

5:00pm GMT = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

MEL Chemistry: Pure Water

9:00pm LON = 4:00pm EST

This lesson will consist of up to 4 DIY experiments which you will need to prepare equipment for in advance.

9:00pm LON = 4:00pm EST

This lesson will consist of 3 DIY experiments which you will need to prepare equipment for in advance.

5:00pm GMT = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

MEL Kids: Jungle Jack

5:00pm GMT = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

MEL Chemistry: Tin

5:00pm GMT = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

MEL Kids: Spring Force

5:00pm GMT = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

MEL Chemistry: But will it burn?

4:30pm GMT = 11:30am EST = 10:30am CST = 9:30am MST = 8:30am PST = 12:30am HKT (29 Jan)

MEL Chemistry: Oxygen

7:30pm GMT = 2:30pm EST = 1:30pm CST = 12:30pm MST = 11:30am PST = 3:30 am HKT (28 Jan)

MEL Chemistry: Chemistry for Spies

01:00am GMT (22 Jan) = 8:00pm EST (21 Jan) = 7:00pm CST (21 Jan) = 6:00pm MST (21 Jan) = 5:00pm PST (21 Jan) = 9:00am HKT (22 Jan)

MEL Chemistry: Artificial Sea

10:00pm GMT = 5:00pm EST = 4:00pm CST = 3:00pm MST = 2:00pm PST = 6:00am HKT (22 Jan)

MEL Chemistry: Artificial Sea

4:30pm GMT = 11:30am EST = 10:30am CST = 9:30am MST = 8:30am PST = 12:30am HKT (22 Jan)

MEL Chemistry: Artificial Sea

7:30pm GMT = 2:30pm EST = 1:30pm CST = 12:30pm MST = 11:30am PST = 3:30 am HKT (21 Jan)

MEL Kids: Hypno Gyroscope

7:30pm GMT = 2:30pm EST = 1:30pm CST = 12:30pm MST = 11:30am PST = 3:30 am HKT (19 Jan)

MEL Physics: Rheoscopic Fluid

01:00am GMT (15 Jan) = 8:00pm EST (14 Jan) = 7:00pm CST (14 Jan) = 6:00pm MST (14 Jan) = 5:00pm PST (14 Jan) = 9:00am HKT (15 Jan)

MEL Chemistry: Tin

10:00pm GMT = 5:00pm EST = 4:00pm CST = 3:00pm MST = 2:00pm PST = 6:00am HKT (15 Jan)

MEL Chemistry: Tin

4:30pm GMT = 11:30am EST = 10:30am CST = 9:30am MST = 8:30am PST = 12:30am HKT (15 Jan)

MEL Chemistry: Tin

7:30pm GMT = 2:30pm EST = 1:30pm CST = 12:30pm MST = 11:30am PST

MEL Physics: Polarized light

7:30pm GMT = 2:30pm EST = 1:30pm CST = 12:30pm MST = 11:30am PST

MEL Kids: Hypno Gyroscope

7:30pm GMT = 2:30pm EST = 1:30pm CST = 12:30pm MST = 11:30am PST

MEL Chemistry: Chemistry for Spies

7:30pm GMT = 2:30pm EST = 1:30pm CST = 12:30pm MST = 11:30am PST

MEL Chemistry: Taming Acid Rain

7:30pm GMT = 2:30pm EST = 1:30pm CST = 12:30pm MST = 11:30am PST

MEL Chemistry: Oxygen

9:00pm GMT = 4:00pm EST = 3:00pm CST = 2:00pm MST = 1:00pm PST

MEL Physics: Reflections

7:30pm GMT = 2:30pm EST = 1:30pm CST = 12:30pm MST = 11:30am PST

MEL Kids: Dungeon Projector

7:30pm GMT = 2:30pm EST = 1:30pm CST = 12:30pm MST = 11:30am PST

MEL Chemistry: Tin

7:30pm GMT = 2:30pm EST = 1:30pm CST = 12:30pm MST = 11:30am PST

MEL Chemistry: Tin

7:30pm GMT = 2:30pm EST = 1:30pm CST = 12:30pm MST = 11:30am PST

MEL Kids: Hypno Gyroscope

7:30pm GMT = 2:30pm EST = 1:30pm CST = 12:30pm MST = 11:30am PST

MEL Chemistry: Taming Acid Rain

7:30pm GMT = 2:30pm EST = 1:30pm CST = 12:30pm MST = 11:30am PST

MEL Chemistry: Chemistry for Spies

7:30pm GMT = 2:30pm EST = 1:30pm CST = 12:30pm MST = 11:30am PST

MEL Kids: Jungle Jack

7:30pm GMT = 2:30pm EST = 1:30pm CST = 12:30pm MST = 11:30am PST

MEL Chemistry: Chemistry of Monsters

7:30pm GMT = 2:30pm EST = 1:30pm CST = 12:30pm MST = 11:30am PST

MEL Chemistry: Tin

10:00pm GMT = 5:00pm EST = 4:00pm CST = 3:00pm MST = 2:00pm PST

MEL Chemistry: Chemistry of Plants

7:30pm GMT = 2:30pm EST = 1:30pm CST = 12:30pm MST = 11:30am PST

MEL Chemistry: Chemistry of Plants

3:30pm GMT = 10:30am EST = 9:30am CST = 8:30am MST = 7:30am PST

MEL Chemistry: Chemistry of Plants

6:30pm GMT = 2:30pm EDT = 1:30pm CDT = 12:30pm MDT = 11:30am PDT

MEL Physics: Hydrophobicity

7:30pm BST = 2:30pm EDT = 1:30pm CDT = 12:30pm MDT = 11:30am PDT

MEL Chemistry: Tin

7:30pm BST = 2:30pm EDT = 1:30pm CDT = 12:30pm MDT = 11:30am PDT

MEL Kids: Jungle Jack

10:00pm BST = 5:00pm EDT = 4:00pm CDT = 3:00pm MDT = 2:00pm PDT

MEL Chemistry: Taming Acid Rain

7:30pm BST = 2:30pm EDT = 1:30pm CDT = 12:30pm MDT = 11:30am PDT

MEL Chemistry: Taming Acid Rain

3:30pm BST = 10:30am EDT = 9:30am CDT = 8:30am MDT = 7:30am PDT

MEL Chemistry: Taming Acid Rain

10:00pm BST = 5:00pm EDT = 4:00pm CDT = 3:00pm MDT = 2:00pm PDT

MEL Chemistry: Tin

7:30pm BST = 2:30pm EDT = 1:30pm CDT = 12:30pm MDT = 11:30am PDT

MEL Chemistry: Tin

3:30pm BST = 10:30am EDT = 9:30am CDT = 8:30am MDT = 7:30am PDT

MEL Chemistry: Tin

10:00pm BST = 5:00pm EDT = 4:00pm CDT = 3:00pm MDT = 2:00pm PDT

MEL Chemistry: Colorful Chemistry

7:30pm BST = 2:30pm EDT = 1:30pm CDT = 12:30pm MDT = 11:30am PDT

MEL Chemistry: Colorful Chemistry

3:30pm BST = 10:30am EDT = 9:30am CDT = 8:30am MDT = 7:30am PDT

MEL Chemistry: Colorful Chemistry

10:00pm BST = 5:00pm EDT = 4:00pm CDT = 3:00pm MDT = 2:00pm PDT

MEL Kids: Maze Rocket

7:30pm BST = 2:30pm EDT = 1:30pm CDT = 12:30pm MDT = 11:30am PDT

MEL Kids: Maze Rocket

3:30pm BST = 10:30am EDT = 9:30am CDT = 8:30am MDT = 7:30am PDT

MEL Kids: Maze Rocket

8:00pm BST = 3:00pm EDT = 2:00pm CDT = 1:00pm MDT = 12:00pm PDT

MEL Chemistry: Tin

6:00pm BST = 1:00pm EDT = 12:00pm CDT = 11:00am MDT = 10:00am PDT

MEL Chemistry: Monsters

8:00pm LON = 3:00pm EST = 2:00pm CST = 1:00pm MST = 12:00pm PST

MEL Physics: Polarized light

6:00pm BST = 1:00pm EDT = 12:00pm CDT = 11:00am MDT = 10:00am PDT

MEL Chemistry: Plants

8:00pm BST = 3:00pm EDT = 2:00pm CDT = 1:00pm MDT = 12:00pm PDT

MEL Kids: Cave Sound

6:30pm BST = 1:30pm EDT = 12:30pm CDT = 11:30am MDT = 10:30am PDT

MEL Chemistry: Tin

8:00pm BST = 3:00pm EDT = 2:00pm CDT = 1:00pm MDT = 12:00pm PDT

MEL Chemistry: Fire Foam

6:30pm BST = 1:30pm EDT = 12:30pm CDT = 11:30am MDT = 10:30am PDT

MEL Chemistry: Plants

8:00pm BST = 3:00pm EDT = 2:00pm CDT = 1:00pm MDT = 12:00pm PDT

MEL Kids: Maze Rocket

6:30pm BST = 1:30pm EDT = 12:30pm CDT = 11:30am MDT = 10:30am PDT

MEL Chemistry: Burn

8:00pm BST = 3:00pm EDT = 2:00pm CDT = 1:00pm MDT = 12:00pm PDT

MEL Chemistry: Tin

6:30pm BST = 1:30pm EDT = 12:30pm CDT = 11:30am MDT = 10:30am PDT

MEL Chemistry: Chemistry and Electricity

8:00pm BST = 3:00pm EDT = 2:00pm CDT = 1:00pm MDT = 12:00pm PDT

MEL Chemistry: Crystal Screen

6:00pm BST = 1:00pm EDT = 12:00pm CDT = 11:00am MDT = 10:00am PDT

MEL Chemistry: Tin

8:00pm BST = 3:00pm EDT = 2:00pm CDT = 1:00pm MDT = 12:00pm PDT

MEL Chemistry: Burn

6:00pm BST = 1:00pm EDT = 12:00pm CDT = 11:00am MDT = 10:00am PDT

MEL Chemistry: Flame

8:00pm BST = 3:00pm EDT = 2:00pm CDT = 1:00pm MDT = 12:00pm PDT

MEL Chemistry: Cave Sound

6:00pm BST = 1:00pm EDT = 12:00pm CDT = 11:00am MDT = 10:00am PDT

MEL Chemistry: Colorful Chemistry

8:00pm BST = 3:00pm EDT = 2:00pm CDT = 1:00pm MDT = 12:00pm PDT

MEL Kids: Ancient Cannon

6:00pm BST = 1:00pm EDT = 12:00pm CDT = 11:00am MDT = 10:00am PDT

MEL Chemistry: Tin

8:00pm LON = 3:00pm EST = 2:00pm CST = 1:00pm MST = 12:00pm PST

MEL Chemistry: Sugar Snake

6:00pm LON = 1:00pm EST = 12:00pm CST = 11:00am MST = 10:00am PST

MEL Chemistry: Cyanotype

8:00pm LON = 3:00pm EST = 2:00pm CST = 1:00pm MST = 12:00pm PST

MEL Kids: Lava Fan

6:00pm LON = 1:00pm EST = 12:00pm CST = 11:00am MST = 10:00am PST

MEL Chemistry: Crystals

8:00pm LON = 3:00pm EST = 2:00pm CST = 1:00pm MST = 12:00pm PST

MEL Chemistry: Chemistry of Monsters

6:00pm LON = 1:00pm EST = 12:00pm CST = 11:00am MST = 10:00am PST

MEL Chemistry: But will it Burn?

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

MEL Chemistry: Magic Liquid

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Magic Liquid

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: Colored Flames

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

MEL Chemistry: Colored Flames

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Colored Flames

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

Prepare in advance for a DIY experiment:

• PVC tube 45cm+ (Super important)
• Paper hand towel
• Empty dry plastic 330ml drinks bottle with lid
• Long pencil
• 3 x Balloons
• Cotton towel / t-shirt (clean and dry) or wool jumper
• Aluminium foil
• 2 x small empty clean dry pop cans (save ring pulls)
• Tall plastic disposable drinks cup
• Plastic card or tray or dish (approx 10cm in diameter)
• Darning thread
• Plastic straw
• Glue or sellotape
• Polyester cloth dry
• Small Aluminium pie tins (max 5cm diameter)
• Small fluorescent tube (optional)
• Small very cheap, very thin plastic bag
• Scissors

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

Prepare in advance for a DIY experiment:

• PVC tube 45cm+ (Super important)
• Paper hand towel
• Empty dry plastic 330ml drinks bottle with lid
• Long pencil
• 3 x Balloons
• Cotton towel / t-shirt (clean and dry) or wool jumper
• Aluminium foil
• 2 x small empty clean dry pop cans (save ring pulls)
• Tall plastic disposable drinks cup
• Plastic card or tray or dish (approx 10cm in diameter)
• Darning thread
• Plastic straw
• Glue or sellotape
• Polyester cloth dry
• Small Aluminium pie tins (max 5cm diameter)
• Small fluorescent tube (optional)
• Small very cheap, very thin plastic bag
• Scissors

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

Prepare in advance for a DIY experiment:

• PVC tube 45cm+ (Super important)
• Paper hand towel
• Empty dry plastic 330ml drinks bottle with lid
• Long pencil
• 3 x Balloons
• Cotton towel / t-shirt (clean and dry) or wool jumper
• Aluminium foil
• 2 x small empty clean dry pop cans (save ring pulls)
• Tall plastic disposable drinks cup
• Plastic card or tray or dish (approx 10cm in diameter)
• Darning thread
• Plastic straw
• Glue or sellotape
• Polyester cloth dry
• Small Aluminium pie tins (max 5cm diameter)
• Small fluorescent tube (optional)
• Small very cheap, very thin plastic bag
• Scissors

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

Prepare in advance for a DIY experiment:

• 2 х Spoons
• Access to hot and cold tap water
• gelatine (agar-agar) or any clear paste
• Kinder-surprise or an equivalent
• 5 X Pipe Cleaners
• 6 x different colour beads
• Dried beans (e.g lima beans)
• 5 or more different shape liquorice sweets
• banana or strawberry or kiwi fruit
• Dish soap
• strong alcohol (40% or more) or surgical spirit
• Salt
• 3 x tall glasses
• Ice (from a fridge)
• Tweezers or skewer
• Access to a blender (optional)

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

Prepare in advance for a DIY experiment:

• 2 х Spoons
• Access to hot and cold tap water
• gelatine (agar-agar) or any clear paste
• Kinder-surprise or an equivalent
• 5 X Pipe Cleaners
• 6 x different colour beads
• Dried beans (e.g lima beans)
• 5 or more different shape liquorice sweets
• banana or strawberry or kiwi fruit
• Dish soap
• strong alcohol (40% or more) or surgical spirit
• Salt
• 3 x tall glasses
• Ice (from a fridge)
• Tweezers or skewer
• Access to a blender (optional)

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

Prepare in advance for a DIY experiment:

• 2 х Spoons
• Access to hot and cold tap water
• gelatine (agar-agar) or any clear paste
• Kinder-surprise or an equivalent
• 5 X Pipe Cleaners
• 6 x different colour beads
• Dried beans (e.g lima beans)
• 5 or more different shape liquorice sweets
• banana or strawberry or kiwi fruit
• Dish soap
• strong alcohol (40% or more) or surgical spirit
• Salt
• 3 x tall glasses
• Ice (from a fridge)
• Tweezers or skewer
• Access to a blender (optional)

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: Foil Etching

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

MEL Chemistry: Foil Etching

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Foil Etching

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

Prepare in advance for a DIY experiment:

• PVC tube 45cm+ (Super important)
• Paper hand towel
• Empty dry plastic 330ml drinks bottle with lid
• Long pencil
• 3 x Balloons
• Cotton towel / t-shirt (clean and dry) or wool jumper
• Aluminium foil
• 2 x small empty clean dry pop cans (save ring pulls)
• Tall plastic disposable drinks cup
• Plastic card or tray or dish (approx 10cm in diameter)
• Darning thread
• Plastic straw
• Glue or sellotape
• Polyester cloth dry
• Small Aluminium pie tins (max 5cm diameter)
• Small fluorescent tube (optional)
• Small very cheap, very thin plastic bag
• Scissors

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

Prepare in advance for a DIY experiment:

• PVC tube 45cm+ (Super important)
• Paper hand towel
• Empty dry plastic 330ml drinks bottle with lid
• Long pencil
• 3 x Balloons
• Cotton towel / t-shirt (clean and dry) or wool jumper
• Aluminium foil
• 2 x small empty clean dry pop cans (save ring pulls)
• Tall plastic disposable drinks cup
• Plastic card or tray or dish (approx 10cm in diameter)
• Darning thread
• Plastic straw
• Glue or sellotape
• Polyester cloth dry
• Small Aluminium pie tins (max 5cm diameter)
• Small fluorescent tube (optional)
• Small very cheap, very thin plastic bag
• Scissors

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

Prepare in advance for a DIY experiment:

• PVC tube 45cm+ (Super important)
• Paper hand towel
• Empty dry plastic 330ml drinks bottle with lid
• Long pencil
• 3 x Balloons
• Cotton towel / t-shirt (clean and dry) or wool jumper
• Aluminium foil
• 2 x small empty clean dry pop cans (save ring pulls)
• Tall plastic disposable drinks cup
• Plastic card or tray or dish (approx 10cm in diameter)
• Darning thread
• Plastic straw
• Glue or sellotape
• Polyester cloth dry
• Small Aluminium pie tins (max 5cm diameter)
• Small fluorescent tube (optional)
• Small very cheap, very thin plastic bag
• Scissors

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: Metal Contest

Prepare in advance for a DIY experiment:

• 2-3 different iron items without coating (screw, nail…)
• Hydrogen peroxide 3-9%
• Vinegar 5-9%
• 2-3 glasses
• Big bowl or a basin
• Salt
• 2x Spoons
• Access to hot and cold water
• Tarnished silver items or bronze
• Aluminium foil
• Baking soda
• Copper nails/screws
• Copper coins: 1 cent US / 1-2 p UK coins
• Lemon
• Cotton wool
• Simple electronic voltmeter

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

MEL Chemistry: Metal Contest

Prepare in advance for a DIY experiment:

• 2-3 different iron items without coating (screw, nail…)
• Hydrogen peroxide 3-9%
• Vinegar 5-9%
• 2-3 glasses
• Big bowl or a basin
• Salt
• 2x Spoons
• Access to hot and cold water
• Tarnished silver items or bronze
• Aluminium foil
• Baking soda
• Copper nails/screws
• Copper coins: 1 cent US / 1-2 p UK coins
• Lemon
• Cotton wool
• Simple electronic voltmeter

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Metal Contest

Prepare in advance for a DIY experiment:

• 2-3 different iron items without coating (screw, nail…)
• Hydrogen peroxide 3-9%
• Vinegar 5-9%
• 2-3 glasses
• Big bowl or a basin
• Salt
• 2x Spoons
• Access to hot and cold water
• Tarnished silver items or bronze
• Aluminium foil
• Baking soda
• Copper nails/screws
• Copper coins: 1 cent US / 1-2 p UK coins
• Lemon
• Cotton wool
• Simple electronic voltmeter

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

Prepare in advance for a DIY experiment:

• laser pointer
• Piece of stiff card (A4 or larger) or empty cereal box
• 2 x mirrors 2” x 2” (5cm x5 cm) Approx.
• glue
• masking tape
• Scissors
• 2-3 small mirrors
• access to water
• sugar
• Big book (telephone book)
• big glass bowl or an empty fish tank
• access to dark room
• bluetack
• periscope (printed from template)
• protractor (printed from template)

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

Prepare in advance for a DIY experiment:

• laser pointer
• Piece of stiff card (A4 or larger) or empty cereal box
• 2 x mirrors 2” x 2” (5cm x5 cm) Approx.
• glue
• masking tape
• Scissors
• 2-3 small mirrors
• access to water
• sugar
• Big book (telephone book)
• big glass bowl or an empty fish tank
• access to dark room
• bluetack
• periscope (printed from template)
• protractor (printed from template)

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

Prepare in advance for a DIY experiment:

• laser pointer
• Piece of stiff card (A4 or larger) or empty cereal box
• 2 x mirrors 2” x 2” (5cm x5 cm) Approx.
• glue
• masking tape
• Scissors
• 2-3 small mirrors
• access to water
• sugar
• Big book (telephone book)
• big glass bowl or an empty fish tank
• access to dark room
• bluetack
• periscope (printed from template)
• protractor (printed from template)

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

Prepare in advance for a DIY experiment:

• colourless sugar or corn syrup
• paper clips (steel)
• dry brown rice
• red circular sweets
• dry white lima / butter beans (ideally)
• 330 mL plastic bottle
• strong magnet
• modeling clay or plasticine two different colors
• 6 x toothsticks / pics
• Drinking straw
• A4 paper
• Spoon

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

Prepare in advance for a DIY experiment:

• colourless sugar or corn syrup
• paper clips (steel)
• dry brown rice
• red circular sweets
• dry white lima / butter beans (ideally)
• 330 mL plastic bottle
• strong magnet
• modeling clay or plasticine two different colors
• 6 x toothsticks / pics
• Drinking straw
• A4 paper
• Spoon

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

Prepare in advance for a DIY experiment:

• colourless sugar or corn syrup
• paper clips (steel)
• dry brown rice
• red circular sweets
• dry white lima / butter beans (ideally)
• 330 mL plastic bottle
• strong magnet
• modeling clay or plasticine two different colors
• 6 x toothsticks / pics
• Drinking straw
• A4 paper
• Spoon

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

MEL Chemistry: Color Changing Milk

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

MEL Chemistry: Color Changing Milk

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Color Changing Milk

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

Prepare in advance for a DIY experiment:

• laser pointer
• Piece of stiff card (A4 or larger) or empty cereal box
• 2 x mirrors 2” x 2” (5cm x5 cm) Approx.
• glue
• masking tape
• Scissors
• 2-3 small mirrors
• access to water
• sugar
• Big book (telephone book)
• big glass bowl or an empty fish tank
• access to dark room
• bluetack
• periscope (printed from template)
• protractor (printed from template)
• Sharpie
• Paper

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

Prepare in advance for a DIY experiment:

• laser pointer
• Piece of stiff card (A4 or larger) or empty cereal box
• 2 x mirrors 2” x 2” (5cm x5 cm) Approx.
• glue
• masking tape
• Scissors
• 2-3 small mirrors
• access to water
• sugar
• Big book (telephone book)
• big glass bowl or an empty fish tank
• access to dark room
• bluetack
• periscope (printed from template)
• protractor (printed from template)
• Sharpie
• Paper

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

Prepare in advance for a DIY experiment:

• laser pointer
• Piece of stiff card (A4 or larger) or empty cereal box
• 2 x mirrors 2” x 2” (5cm x5 cm) Approx.
• glue
• masking tape
• Scissors
• 2-3 small mirrors
• access to water
• sugar
• Big book (telephone book)
• big glass bowl or an empty fish tank
• access to dark room
• bluetack
• periscope (printed from template)
• protractor (printed from template)
• Sharpie
• Paper

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: Tie Dye

Prepare in advance for a DIY experiment:

• pieces of fabric: cotton, silk, wool, acrylic, polyester (20+ cm squared each)
• hand lens 4Х or more magnification
• access to hot and cold water
• vegetable oil
• 5 x glasses + spoon
• blueberries (fresh or jam)
• turmeric powder
• sliced spinach
• sliced beetroot
• shoe or clothes waterproofing spray
• tweezers
• 2 x shallow glass basin / plastic bowl
• syringe / a pipette
• scissors
• A4 white card x 4
• 1 x small white cotton Handkerchief
• String
• Pouring jug
• red wine (optional)
• electronic mass balance / weighing scales (optional)
• glycerol (optional)

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

MEL Chemistry: Tie Dye

Prepare in advance for a DIY experiment:

• pieces of fabric: cotton, silk, wool, acrylic, polyester (20+ cm squared each)
• hand lens 4Х or more magnification
• access to hot and cold water
• vegetable oil
• 5 x glasses + spoon
• blueberries (fresh or jam)
• turmeric powder
• sliced spinach
• sliced beetroot
• shoe or clothes waterproofing spray
• tweezers
• 2 x shallow glass basin / plastic bowl
• syringe / a pipette
• scissors
• A4 white card x 4
• 1 x small white cotton Handkerchief
• String
• Pouring jug
• red wine (optional)
• electronic mass balance / weighing scales (optional)
• glycerol (optional)

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Tie Dye

Prepare in advance for a DIY experiment:

• pieces of fabric: cotton, silk, wool, acrylic, polyester (20+ cm squared each)
• hand lens 4Х or more magnification
• access to hot and cold water
• vegetable oil
• 5 x glasses + spoon
• blueberries (fresh or jam)
• turmeric powder
• sliced spinach
• sliced beetroot
• shoe or clothes waterproofing spray
• tweezers
• 2 x shallow glass basin / plastic bowl
• syringe / a pipette
• scissors
• A4 white card x 4
• 1 x small white cotton Handkerchief
• String
• Pouring jug
• red wine (optional)
• electronic mass balance / weighing scales (optional)
• glycerol (optional)

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

Prepare in advance for a DIY experiment:

• crushed ice( from a fridge)
• cold and hot water
• two or more food colorings
• baking soda
• citric acid
• bath or body thermometer
• Plastic water bottle
• Modeling clay
• Clear plastic straw
• Salt
• A glass
• A piece of cardboard

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

Prepare in advance for a DIY experiment:

• crushed ice( from a fridge)
• cold and hot water
• two or more food colorings
• baking soda
• citric acid
• bath or body thermometer
• Plastic water bottle
• Modeling clay
• Clear plastic straw
• Salt
• A glass
• A piece of cardboard

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

Prepare in advance for a DIY experiment:

• crushed ice( from a fridge)
• cold and hot water
• two or more food colorings
• baking soda
• citric acid
• bath or body thermometer
• Plastic water bottle
• Modeling clay
• Clear plastic straw
• Salt
• A glass
• A piece of cardboard

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

Prepare in advance for a DIY experiment:

• Ground pepper
• a plate
• water
• liquid soap
• a rod
• isopropyl alcohol
• glycerin
• 3% hydrogen peroxyide
• syringe
• (optional) spray bottle

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

Prepare in advance for a DIY experiment:

• Ground pepper
• a plate
• water
• liquid soap
• a rod
• isopropyl alcohol
• glycerin
• 3% hydrogen peroxyide
• syringe
• (optional) spray bottle

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

Prepare in advance for a DIY experiment:

• Ground pepper
• a plate
• water
• liquid soap
• a rod
• isopropyl alcohol
• glycerin
• 3% hydrogen peroxyide
• syringe
• (optional) spray bottle

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: Pure Water

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

MEL Chemistry: Pure Water

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Pure Water

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

Prepare in advance for a DIY experiment:

• crushed ice( from a fridge)
• cold and hot water
• two or more food colorings
• baking soda
• citric acid
• bath or body thermometer
• Plastic water bottle
• Modeling clay
• Clear plastic straw
• Salt
• A glass
• A piece of cardboard

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

Prepare in advance for a DIY experiment:

• crushed ice( from a fridge)
• cold and hot water
• two or more food colorings
• baking soda
• citric acid
• bath or body thermometer
• Plastic water bottle
• Modeling clay
• Clear plastic straw
• Salt
• A glass
• A piece of cardboard

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

Prepare in advance for a DIY experiment:

• crushed ice( from a fridge)
• cold and hot water
• two or more food colorings
• baking soda
• citric acid
• bath or body thermometer
• Plastic water bottle
• Modeling clay
• Clear plastic straw
• Salt
• A glass
• A piece of cardboard

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: Plastics and Iodine

Prepare in advance for a DIY experiment:

• potato starch
• 5-7 pieces of different plastics
• access to hot and cold water
• PVA glue
• spoon
• borax solution or powder
• 4 х glasses
• (optional) polystyrene or styrofoam powder
• (optional) tea strainer

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

MEL Chemistry: Plastics and Iodine

Prepare in advance for a DIY experiment:

• potato starch
• 5-7 pieces of different plastics
• access to hot and cold water
• PVA glue
• spoon
• borax solution or powder
• 4 х glasses
• (optional) polystyrene or styrofoam powder
• (optional) tea strainer

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Plastics and Iodine

Prepare in advance for a DIY experiment:

• potato starch
• 5-7 pieces of different plastics
• access to hot and cold water
• PVA glue
• spoon
• borax solution or powder
• 4 х glasses
• (optional) polystyrene or styrofoam powder
• (optional) tea strainer *(optional) lugol solution

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

Prepare in advance for a DIY experiment:

• 2 x 50-330 mL bottles (pre-pierced in the base or the lid)
• scissors
• plasticine or a glue gun
• a big basin with water
• baking soda
• citric acid or vinegar
• 4x drinking straws
• scotch tape
• string
• A4 sheet of paper

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

Prepare in advance for a DIY experiment:

• 2 x 50-330 mL bottles (pre-pierced in the base or the lid)
• scissors
• plasticine or a glue gun
• a big basin with water
• baking soda
• citric acid or vinegar
• 4x drinking straws
• scotch tape
• string
• A4 sheet of paper

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

Prepare in advance for a DIY experiment:

• 2 x 50-330 mL bottles (pre-pierced in the base or the lid)
• scissors
• plasticine or a glue gun
• a big basin with water
• baking soda
• citric acid or vinegar
• 4x drinking straws
• scotch tape
• string
• A4 sheet of paper

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

Prepare in advance for a DIY experiment:

• paper in 4 colors
• clear tape
• scissors
• balloon
• orange peel
• towel
• (optional) printed model of Covid-19

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

Prepare in advance for a DIY experiment:

• paper in 4 colors
• clear tape
• scissors
• balloon
• orange peel
• towel
• (optional) printed model of Covid-19

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

Prepare in advance for a DIY experiment:

• paper in 4 colors
• clear tape
• scissors
• balloon
• orange peel
• towel
• (optional) printed model of Covid-19

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: Tin

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

MEL Chemistry: Tin

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Tin

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: Colorful Chemistry

Prepare in advance for a DIY experiment:

• 6 cups or glasses
• Vitamin C tablet
• Citric acid
• Vinegar
• Cola
• Baking soda
• Fresh egg
• Red cabbage
• A bowl and a spoon
• Shampoo
• Washing up liquid
• Laundry detergent (optional)
• 4 x disposable cups

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

MEL Chemistry: Colorful Chemistry

Prepare in advance for a DIY experiment:

• 6 cups or glasses
• Vitamin C tablet
• Citric acid
• Vinegar
• Cola
• Baking soda
• Fresh egg
• Red cabbage
• A bowl and a spoon
• Shampoo
• Washing up liquid
• Laundry detergent (optional)
• 4 x disposable cups

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Colorful Chemistry

Prepare in advance for a DIY experiment:

• 6 cups or glasses
• Vitamin C tablet
• Citric acid
• Vinegar
• Cola
• Baking soda
• Fresh egg
• Red cabbage
• A bowl and a spoon
• Shampoo
• Washing up liquid
• Laundry detergent (optional)
• 4 x disposable cups

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

Prepare in advance for a DIY experiment:

• 3 x 20cm squared piece of aluminum foil
• Access to water
• Big bowl or a basin
• 5 different coins
• 330ml to 1ltr clear plastic bottle with a screw top
• 2 x plastic straws (ideally flexible bendy ones)
• Drawing pin
• Paper clips
• Scissors
• Bluetack (optional)
• Small empty clear plastic MEL reagent bottle (optional)
• Empty eyedropper (optional)

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

Prepare in advance for a DIY experiment:

• 3 x 20cm squared piece of aluminum foil
• Access to water
• Big bowl or a basin
• 5 different coins
• 330ml to 1ltr clear plastic bottle with a screw top
• 2 x plastic straws (ideally flexible bendy ones)
• Drawing pin
• Paper clips
• Scissors
• Bluetack (optional)
• Small empty clear plastic MEL reagent bottle (optional)
• Empty eyedropper (optional)

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

Prepare in advance for a DIY experiment:

• 3 x 20cm squared piece of aluminum foil
• Access to water
• Big bowl or a basin
• 5 different coins
• 330ml to 1ltr clear plastic bottle with a screw top
• 2 x plastic straws (ideally flexible bendy ones)
• Drawing pin
• Paper clips
• Scissors
• Bluetack (optional)
• Small empty clear plastic MEL reagent bottle (optional)
• Empty eyedropper (optional)

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

Prepare in advance for a DIY experiment:

• Twizzlers
• Toothpicks
• Soft Candy or Gum Drops
• 4 cups
• pipe cleaners
• colored loop cereal
• 4 cups
• paper
• Optional - ziploc bags and bowl
• Optional - gummy worms

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

Prepare in advance for a DIY experiment:

• Twizzlers
• Toothpicks
• Soft Candy or Gum Drops
• 4 cups
• pipe cleaners
• colored loop cereal
• 4 cups
• paper
• Optional - ziploc bags and bowl
• Optional - gummy worms

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

Prepare in advance for a DIY experiment:

• Twizzlers
• Toothpicks
• Soft Candy or Gum Drops
• 4 cups
• pipe cleaners
• colored loop cereal
• 4 cups
• paper
• Optional - ziploc bags and bowl
• Optional - gummy worms

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: But will it burn?

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

MEL Chemistry: But will it burn?

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: But will it burn?

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

Prepare in advance for a DIY experiment:

• 3 x 20cm squared piece of aluminum foil
• Access to water
• Big bowl or a basin
• 5 different coins
• 330ml to 1ltr clear plastic bottle with a screw top
• 2 x plastic straws (ideally flexible bendy ones)
• Drawing pin
• Paper clips
• Scissors
• Bluetack (optional)
• Small empty clear plastic MEL reagent bottle (optional)
• Empty eyedropper (optional)

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

Prepare in advance for a DIY experiment:

• 3 x 20cm squared piece of aluminum foil
• Access to water
• Big bowl or a basin
• 5 different coins
• 330ml to 1ltr clear plastic bottle with a screw top
• 2 x plastic straws (ideally flexible bendy ones)
• Drawing pin
• Paper clips
• Scissors
• Bluetack (optional)
• Small empty clear plastic MEL reagent bottle (optional)
• Empty eyedropper (optional)

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

Prepare in advance for a DIY experiment:

• 3 x 20cm squared piece of aluminum foil
• Access to water
• Big bowl or a basin
• 5 different coins
• 330ml to 1ltr clear plastic bottle with a screw top
• 2 x plastic straws (ideally flexible bendy ones)
• Drawing pin
• Paper clips
• Scissors
• Bluetack (optional)
• Small empty clear plastic MEL reagent bottle (optional)
• Empty eyedropper (optional)

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: Colorful Chemistry

Prepare in advance for a DIY experiment:

• Deionised water (or melted store-bought ice)
• Red rose petal liquid, ~200 ml (made from boiling) AND/OR
• Red cabbage water, ~200ml (made from boiling)
• Citric acid or Vinegar
• Baking soda
• 5ml measuring spoon or a small teaspoon
• Any 5 different fruit juices AND/OR
• Any 5 different colored flowers (e.g.tulip) flower extract (made from boiling)
• 5-6 glasses
• 2 x Eggs
• 2 x small rusty nails or screws
• 4 x disposable cups

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

MEL Chemistry: Colorful Chemistry

Prepare in advance for a DIY experiment:

• Deionised water (or melted store-bought ice)
• Red rose petal liquid, ~200 ml (made from boiling) AND/OR
• Red cabbage water, ~200ml (made from boiling)
• Citric acid or Vinegar
• Baking soda
• 5ml measuring spoon or a small teaspoon
• Any 5 different fruit juices AND/OR
• Any 5 different colored flowers (e.g.tulip) flower extract (made from boiling)
• 5-6 glasses
• 2 x Eggs
• 2 x small rusty nails or screws
• 4 x disposable cups

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Colorful Chemistry

Prepare in advance for a DIY experiment:

• Deionised water (or melted store-bought ice)
• Red rose petal liquid, ~200 ml (made from boiling) AND/OR
• Red cabbage water, ~200ml (made from boiling)
• Citric acid or Vinegar
• Baking soda
• 5ml measuring spoon or a small teaspoon
• Any 5 different fruit juices AND/OR
• Any 5 different colored flowers (e.g.tulip) flower extract (made from boiling)
• 5-6 glasses
• 2 x Eggs
• 2 x small rusty nails or screws
• 4 x disposable cups

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

Prepare in advance for a DIY experiment:

• 500ml Dry uncooked rice
• 2 x small plastic drinks bottles (250mls) or other shallow small containers
• 2 x pencils
• Funnel (optional)
• 1 x large book or 2 phone books!
• 4 x sheets of A4
• Cardboard box – old shoe box
• 4 x balloons
• 4 x plastic drinking straws
• 4 x kebab sticks
• Cellotape
• Scissors

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

Prepare in advance for a DIY experiment:

• 500ml Dry uncooked rice
• 2 x small plastic drinks bottles (250mls) or other shallow small containers
• 2 x pencils
• Funnel (optional)
• 1 x large book or 2 phone books!
• 4 x sheets of A4
• Cardboard box – old shoe box
• 4 x balloons
• 4 x plastic drinking straws
• 4 x kebab sticks
• Cellotape
• Scissors

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

Prepare in advance for a DIY experiment:

• 500ml Dry uncooked rice
• 2 x small plastic drinks bottles (250mls) or other shallow small containers
• 2 x pencils
• Funnel (optional)
• 1 x large book or 2 phone books!
• 4 x sheets of A4
• Cardboard box – old shoe box
• 4 x balloons
• 4 x plastic drinking straws
• 4 x kebab sticks
• Cellotape
• Scissors

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST Prepare in advance for a DIY experiment:

• plastic wrap
• plastic cup (transparent)
• scissors
• small coin, small toys, plant parts, etc. (should fit in the cup)
• access to water
• rubber band
• plastic straw
• 10x fruits and sweets different shapes and objects
• large bowl
• COVID-19 model (download below and print in advance)
• clear tape
• glue

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST Prepare in advance for a DIY experiment:

• plastic wrap
• plastic cup (transparent)
• scissors
• small coin, small toys, plant parts, etc. (should fit in the cup)
• access to water
• rubber band
• plastic straw
• 10x fruits and sweets different shapes and objects
• large bowl
• COVID-19 model (download below and print in advance)
• clear tape
• glue

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: Tin

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

MEL Chemistry: Tin

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Tin

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

Prepare in advance for a DIY experiment:

• 500ml Dry uncooked rice
• 2 x small plastic drinks bottles (250mls) or other shallow small containers
• 2 x pencils
• Funnel (optional)
• 1 x large book or 2 phone books!
• 4 x sheets of A4
• Cardboard box – old shoe box
• 4 x balloons
• 4 x plastic drinking straws
• 4 x kebab sticks
• Cellotape
• Scissors

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

Prepare in advance for a DIY experiment:

• 500ml Dry uncooked rice
• 2 x small plastic drinks bottles (250mls) or other shallow small containers
• 2 x pencils
• Funnel (optional)
• 1 x large book or 2 phone books!
• 4 x sheets of A4
• Cardboard box – old shoe box
• 4 x balloons
• 4 x plastic drinking straws
• 4 x kebab sticks
• Cellotape
• Scissors

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

Prepare in advance for a DIY experiment:

• 500ml Dry uncooked rice
• 2 x small plastic drinks bottles (250mls) or other shallow small containers
• 2 x pencils
• Funnel (optional)
• 1 x large book or 2 phone books!
• 4 x sheets of A4
• Cardboard box – old shoe box
• 4 x balloons
• 4 x plastic drinking straws
• 4 x kebab sticks
• Cellotape
• Scissors

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: Chemistry of Monsters

Prepare in advance for a DIY experiment:

• Nappies
• Big Bowl or a basin
• Scissors
• Access to water
• Measuring jug and a teaspoon
• Salt
• Hair gel
• 3% and 6% H2O2
• Yeast and raw liver
• Potato – cooked and uncooked slices
• 2 x Tall glass beakers
• Yellow food dye (optional)

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

MEL Chemistry: Chemistry of Monsters

Prepare in advance for a DIY experiment:

• Nappies
• Big Bowl or a basin
• Scissors
• Access to water
• Measuring jug and a teaspoon
• Salt
• Hair gel
• 3% and 6% H2O2
• Yeast and raw liver
• Potato – cooked and uncooked slices
• 2 x Tall glass beakers
• Yellow food dye (optional)

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Chemistry of Monsters

Prepare in advance for a DIY experiment:

• Nappies
• Big Bowl or a basin
• Scissors
• Access to water
• Measuring jug and a teaspoon
• Salt
• Hair gel
• 3% and 6% H2O2
• Yeast and raw liver
• Potato – cooked and uncooked slices
• 2 x Tall glass beakers
• Yellow food dye (optional)

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

Prepare in advance for a DIY experiment:

• 2x sheet of A4 paper
• smooth rimmed glass
• smooth plastic-coated card (e.g.playing card)
• water
• big bowl or a basin
• hard-boiled peeled egg
• glass bottle with wide opening approx. 1cm smaller than the width of the egg
• access to hot water
• salt
• ice

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

Prepare in advance for a DIY experiment:

• 2x sheet of A4 paper
• smooth rimmed glass
• smooth plastic-coated card (e.g.playing card)
• water
• big bowl or a basin
• hard-boiled peeled egg
• glass bottle with wide opening approx. 1cm smaller than the width of the egg
• access to hot water
• salt
• ice

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

Prepare in advance for a DIY experiment:

• 2x sheet of A4 paper
• smooth rimmed glass
• smooth plastic-coated card (e.g.playing card)
• water
• big bowl or a basin
• hard-boiled peeled egg
• glass bottle with wide opening approx. 1cm smaller than the width of the egg
• access to hot water
• salt
• ice

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: Diffusion

Prepare in advance for a DIY experiment:

• colourful (e.g. fruit) tea bags
• access to water (cold and hot)
• 2 x transparent plastic cups
• skittles/M&M’s
• glass bowl
• felt-tip pens or highlighters (not sharpies)
• 5x sheet of paper towel or coffee filter paper
• 3x tall glass
• scissors
• 4x white round chalk (optional)
• plate (optional)
• rubbing alcohol (optional)

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

MEL Chemistry: Diffusion

Prepare in advance for a DIY experiment:

• colourful (e.g. fruit) tea bags
• access to water (cold and hot)
• 2 x transparent plastic cups
• skittles/M&M’s
• glass bowl
• felt-tip pens or highlighters (not sharpies)
• 5x sheet of paper towel or coffee filter paper
• 3x tall glass
• scissors
• 4x white round chalk (optional)
• plate (optional)
• rubbing alcohol (optional)

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Diffusion

Prepare in advance for a DIY experiment:

• colourful (e.g. fruit) tea bags
• access to water (cold and hot)
• 2 x transparent plastic cups
• skittles/M&M’s
• glass bowl
• felt-tip pens or highlighters (not sharpies)
• 5x sheet of paper towel or coffee filter paper
• 3x tall glass
• scissors
• 4x white round chalk (optional)
• plate (optional)
• rubbing alcohol (optional)

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: But will it burn?

Prepare in advance for experiments:

• Water
• A lighter/matches

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

MEL Chemistry: But will it burn?

Prepare in advance for experiments:

• Water
• A lighter/matches

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: But will it burn?

Prepare in advance for experiments:

• Water
• A lighter/matches

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: Diffusion

Prepare in advance for a DIY experiment:

• colourful (e.g. fruit) tea bags
• access to water (cold and hot)
• 2 x transparent plastic cups
• skittles/M&M’s
• glass bowl
• felt-tip pens or highlighters (not sharpies)
• 5x sheet of paper towel or coffee filter paper
• 3x tall glass
• scissors
• 4x white round chalk (optional)
• plate (optional)
• rubbing alcohol (optional)

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

MEL Chemistry: Diffusion

Prepare in advance for a DIY experiment:

• colorful (e.g. fruit) tea bags
• access to water (cold and hot)
• 2 x transparent plastic cups
• skittles/M&M’s
• glass bowl
• felt-tip pens or highlighters (not sharpies)
• 5x sheet of paper towel or coffee filter paper
• 3x tall glass
• scissors
• 4x white round chalk (optional)
• plate (optional)
• rubbing alcohol (optional)

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Diffusion

Prepare in advance for a DIY experiment:

• colourful (e.g. fruit) tea bags
• access to water (cold and hot)
• 2 x transparent plastic cups
• skittles/M&M’s
• glass bowl
• felt-tip pens or highlighters (not sharpies)
• 5x sheet of paper towel or coffee filter paper
• 3x tall glass
• scissors
• 4x white round chalk (optional)
• plate (optional)
• rubbing alcohol (optional)

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

Prepare in advance for a DIY experiment:

• 2x sheet of A4 paper
• smooth rimmed glass
• smooth plastic-coated card (e.g.playing card)
• water
• big bowl or a basin
• hard-boiled peeled egg
• glass bottle with wide opening approx. 1cm smaller than the width of the egg
• access to hot water
• salt
• ice

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

Prepare in advance for a DIY experiment:

• 2x sheet of A4 paper
• smooth rimmed glass
• smooth plastic-coated card (e.g.playing card)
• water
• big bowl or a basin
• hard-boiled peeled egg
• glass bottle with wide opening approx. 1cm smaller than the width of the egg
• access to hot water
• salt
• ice

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: Pure water

Prepare in advance for a DIY experiment:

• 2 x 9V Batteries
• USB cable you don't need (we will cut it) or a wire
• 4x transparent cups (paper or plastic)
• red cabbage or beetroot juice
• cereal box or playing card
• scissors
• salt (spoonful)
• sugar (spoonful)
• teaspoon
• 3 x glass
• blue tack (optional)
• 2x paperclip
• access to water

5:00pm LON = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

MEL Chemistry: Pure water

Prepare in advance for a DIY experiment:

• 2 x 9V Batteries
• USB cable you don't need (we will cut it) or a wire
• 4x transparent cups (paper or plastic)
• red cabbage or beetroot juice
• cereal box or playing card
• scissors
• salt (spoonful)
• sugar (spoonful)
• teaspoon
• 3 x glass
• blue tack (optional)
• 2x paperclip
• access to water

3:00pm LON = 10:00am EST = 9:00am CST = 8:00am MST = 7:00am PST

MEL Chemistry: Pure water

Prepare in advance for a DIY experiment:

• 2 x 9V Batteries
• USB cable you don't need (we will cut it) or a wire
• 4x transparent cups (paper or plastic)
• red cabbage or beetroot juice
• cereal box or playing card
• scissors
• salt (spoonful)
• sugar (spoonful)
• teaspoon
• 3 x glass
• blue tack (optional)
• 2x paperclip
• access to water

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Pure water

Prepare in advance for a DIY experiment:

• 2 x 9V Batteries
• USB cable you don't need (we will cut it) or a wire
• 4x transparent cups (paper or plastic)
• red cabbage or beetroot juice
• cereal box or playing card
• scissors
• salt (spoonful)
• sugar (spoonful)
• teaspoon
• 3 x glass
• blue tack (optional)
• 2x paperclip
• access to water

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

Prepare in advance for DIY experiments:

• honey (preferably in a squirty tub)
• jug of water
• olive oil (ideally extra virgin)
• small tray (smooth)
• coins (any size)
• tall glass (see-through)
• plastic or metal bowl (cereal size)
• teaspoon
• cornflour or cornstarch
• small glass or measuring cup
• access to water
• towel to dry hands
• plate
• bottle of ketchup (ideally glass bottle, not a squirt bottle)

5:00pm LON = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

Prepare in advance for DIY experiments:

• honey (preferably in a squirty tub)
• jug of water
• olive oil (ideally extra virgin)
• small tray (smooth)
• coins (any size)
• tall glass (see-through)
• plastic or metal bowl (cereal size)
• teaspoon
• cornflour or cornstarch
• small glass or measuring cup
• access to water
• towel to dry hands
• plate
• bottle of ketchup (ideally glass bottle, not a squirt bottle)

3:00pm LON = 10:00am EST = 9:00am CST = 8:00am MST = 7:00am PST

Prepare in advance for DIY experiments:

• honey (preferably in a squirty tub)
• jug of water
• olive oil (ideally extra virgin)
• small tray (smooth)
• coins (any size)
• tall glass (see-through)
• plastic or metal bowl (cereal size)
• teaspoon
• cornflour or cornstarch
• small glass or measuring cup
• access to water
• towel to dry hands
• plate
• bottle of ketchup (ideally glass bottle, not a squirt bottle)

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

Prepare in advance for DIY experiments:

• honey (preferably in a squirty tub)
• jug of water
• olive oil (ideally extra virgin)
• small tray (smooth)
• coins (any size)
• tall glass (see-through)
• plastic or metal bowl (cereal size)
• teaspoon
• cornflour or cornstarch
• small glass or measuring cup
• access to water
• towel to dry hands
• plate
• bottle of ketchup (ideally glass bottle, not a squirt bottle)

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00pm PST

MEL Kids: Maze Rocket

Prepare in advance for DIY experiments:

• 5-6 meters of fishing line or very fine string/thread
• 2x chair
• 5x balloons different shapes/sizes
• sellotape
• a timer (optional)
• scissors
• drinking straws (preferably plastic)
• aluminum kitchen foil
• large bowl
• access to water
• cotton bud or pencil
• washing up liquid

5:00pm LON = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

MEL Kids: Maze Rocket

Prepare in advance for DIY experiments:

• 5-6 meters of fishing line or very fine string/thread
• 2x chair
• 5x balloons different shapes/sizes
• sellotape
• a timer (optional)
• scissors
• drinking straws (preferably plastic)
• aluminum kitchen foil
• large bowl
• access to water
• cotton bud or pencil
• washing up liquid

3:00pm LON = 10:00am EST = 9:00am CST = 8:00am MST = 7:00am PST

MEL Kids: Maze Rocket

Prepare in advance for DIY experiments:

• 5-6 meters of fishing line or very fine string/thread
• 2x chair
• 5x balloons different shapes/sizes
• sellotape
• a timer (optional)
• scissors
• drinking straws (preferably plastic)
• aluminum kitchen foil
• large bowl
• access to water
• cotton bud or pencil
• washing up liquid

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Kids: Maze Rocket

Prepare in advance for DIY experiments:

• 5-6 meters of fishing line or very fine string/thread
• 2x chair
• 5x balloons different shapes/sizes
• sellotape
• a timer (optional)
• scissors
• drinking straws (preferably plastic)
• aluminum kitchen foil
• large bowl
• access to water
• cotton bud or pencil
• washing up liquid

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: Chemistry for spies

Prepare in advance for a DIY experiment:

• lemon juice or lime juice
• earbuds
• 7x White paper
• 6 small glasses/cups
• UV / Blacklight (optional)
• washing powder (optional)
• coca-cola
• teaspoon
• red grape juice
• baking soda
• milk
• access to water

5:00pm LON = 12:00зm EST = 11:00am CST = 10:00am MST = 9:00am PST

MEL Chemistry: Chemistry for spies

Prepare in advance for a DIY experiment:

• lemon juice or lime juice
• earbuds
• 7x White paper
• 6 small glasses/cups
• UV / Blacklight (optional)
• washing powder (optional)
• coca-cola
• teaspoon
• red grape juice
• baking soda
• milk
• access to water

3:00pm LON = 10:00am EST = 9:00am CST = 8:00am MST = 7:00am PST

MEL Chemistry: Chemistry for spies

Prepare in advance for a DIY experiment:

• lemon juice or lime juice
• earbuds
• 7x White paper
• 6 small glasses/cups
• UV / Blacklight (optional)
• washing powder (optional)
• coca-cola
• teaspoon
• red grape juice
• baking soda
• milk
• access to water

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Chemistry for spies

Prepare in advance for a DIY experiment:

• lemon juice or lime juice
• earbuds
• 7x White paper
• 6 small glasses/cups
• UV / Blacklight (optional)
• washing powder (optional)
• coca-cola
• teaspoon
• red grape juice
• baking soda
• milk
• access to water

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00pm PST

Prepare in advance for DIY experiments:

• 5-6 meters of fishing line or very fine string/thread
• 2x chair
• 5x balloons different shapes/sizes
• sellotape
• a timer (optional)
• scissors
• drinking straws (preferably plastic)
• aluminum kitchen foil
• large bowl
• access to water
• cotton bud or pencil
• washing up liquid

5:00pm LON = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

Prepare in advance for DIY experiments:

• 5-6 meters of fishing line or very fine string/thread
• 2x chair
• 5x balloons different shapes/sizes
• sellotape
• a timer (optional)
• scissors
• drinking straws (preferably plastic)
• aluminum kitchen foil
• large bowl
• access to water
• cotton bud or pencil
• washing up liquid

3:00pm LON = 10:00am EST = 9:00am CST = 8:00am MST = 7:00am PST

Prepare in advance for DIY experiments:

• 5-6 meters of fishing line or very fine string/thread
• 2x chair
• 5x balloons different shapes/sizes
• sellotape
• a timer (optional)
• scissors
• drinking straws (preferably plastic)
• aluminum kitchen foil
• large bowl
• access to water
• cotton bud or pencil
• washing up liquid

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

Prepare in advance for DIY experiments:

• 5-6 meters of fishing line or very fine string/thread
• 2x chair
• 5x balloons different shapes/sizes
• sellotape
• a timer (optional)
• scissors
• drinking straws (preferably plastic)
• aluminum kitchen foil
• large bowl
• access to water
• cotton bud or pencil
• washing up liquid

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: Ion-exchange resin

Prepare in advance for a DIY experiment:

• 2x empty plastic bottle (ideally 1ltr)
• cotton wool (handful)
• clean sand (handful)
• clean gravel (handful)
• small round pebbles or marbles (1-2 cm in diameter), optional
• BBQ or active charcoal powder (crush and sieve in advance!)
• plastic funnel
• coffee filter paper or kitchen towel 2-3 pcs
• 2x teabag
• coffee powder (not instant!)
• mud, 1-2 tablespoons
• pot with water
• hot tap water
• tablespoon
• 3x glass
• scissors

5:00pm LON = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

MEL Chemistry: Ion-exchange resin

Prepare in advance for a DIY experiment:

• 2x empty plastic bottle (ideally 1ltr)
• cotton wool (handful)
• clean sand (handful)
• clean gravel (handful)
• small round pebbles or marbles (1-2 cm in diameter), optional
• BBQ or active charcoal powder (crush and sieve in advance!)
• plastic funnel
• coffee filter paper or kitchen towel 2-3 pcs
• 2x teabag
• coffee powder (not instant!)
• mud, 1-2 tablespoons
• pot with water
• hot tap water
• tablespoon
• 3x glass
• scissors

3:00pm LON = 10:00am EST = 9:00am CST = 8:00am MST = 7:00am PST

MEL Chemistry: Ion-exchange resin

Prepare in advance for a DIY experiment:

• 2x empty plastic bottle (ideally 1ltr)
• cotton wool (handful)
• clean sand (handful)
• clean gravel (handful)
• small round pebbles or marbles (1-2 cm in diameter), optional
• BBQ or active charcoal powder (crush and sieve in advance!)
• plastic funnel
• coffee filter paper or kitchen towel 2-3 pcs
• 2x teabag
• coffee powder (not instant!)
• mud, 1-2 tablespoons
• pot with water
• hot tap water
• tablespoon
• 3x glass
• scissors

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Ion-exchange resin

Prepare in advance for a DIY experiment:

• 2x empty plastic bottle (ideally 1ltr)
• cotton wool (handful)
• clean sand (handful)
• clean gravel (handful)
• small round pebbles or marbles (1-2 cm in diameter), optional
• BBQ or active charcoal powder (crush and sieve in advance!)
• plastic funnel
• coffee filter paper or kitchen towel 2-3 pcs
• 2x teabag
• coffee powder (not instant!)
• mud, 1-2 tablespoons
• pot with water
• hot tap water
• tablespoon
• 3x glass
• scissors

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

• 2 transparent plastic cups
• a pen
• jug of water
• blu-tack
• straw (ideally transparent)
• tray
• scissors
• food coloring or dye or strong tea
• 2 glasses
• 2 bendy straws (transparent ideally)
• protractor and ruler
• pile of books
• sellotape

5:00pm LON = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

• 2 transparent plastic cups
• a pen
• jug of water
• blu-tack
• straw (ideally transparent)
• tray
• scissors
• food coloring or dye or strong tea
• 2 glasses
• 2 bendy straws (transparent ideally)
• protractor and ruler
• pile of books
• sellotape

3:00pm LON = 10:00am EST = 9:00am CST = 8:00am MST = 7:00am PST

• 2 transparent plastic cups
• a pen
• jug of water
• blu-tack
• straw (ideally transparent)
• tray
• scissors
• food coloring or dye or strong tea
• 2 glasses
• 2 bendy straws (transparent ideally)
• protractor and ruler
• pile of books
• sellotape

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

• 2 transparent plastic cups
• a pen
• jug of water
• blu-tack
• straw (ideally transparent)
• tray
• scissors
• food coloring or dye or strong tea
• 2 glasses
• 2 bendy straws (transparent ideally)
• protractor and ruler
• pile of books
• sellotape

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Experiment: Crystal Screen

Prepare in advance for a DIY experiment:

• 2x straight-walled unpatterned glasses
• straw
• 2x identical silver coins
• access to water
• pencil
• white paper
• small rimless glass or bowl approx 100 - 150ml
• large rimless glass or bowl approx 500ml or big enough to hold the small glass/bowl
• 1-2ltr of light-colored vegetable oil

5:00pm LON = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

MEL Experiment: Crystal Screen

Prepare in advance for a DIY experiment:

• 2x straight-walled unpatterned glasses
• straw
• 2x identical silver coins
• access to water
• pencil
• white paper
• small rimless glass or bowl approx 100 - 150ml
• large rimless glass or bowl approx 500ml or big enough to hold the small glass/bowl
• 1-2ltr of light-colored vegetable oil

3:00pm LON = 10:00am EST = 9:00am CST = 8:00am MST = 7:00am PST

MEL Experiment: Crystal Screen

Prepare in advance for a DIY experiment:

• 2x straight-walled unpatterned glasses
• straw
• 2x identical silver coins
• access to water
• pencil
• white paper
• small rimless glass or bowl approx 100 - 150ml
• large rimless glass or bowl approx 500ml or big enough to hold the small glass/bowl
• 1-2ltr of light-colored vegetable oil

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Experiment: Crystal Screen

Prepare in advance for a DIY experiment:

• 2x straight-walled unpatterned glasses
• straw
• 2x identical silver coins
• access to water
• pencil
• white paper
• small rimless glass or bowl approx 100 - 150ml
• large rimless glass or bowl approx 500ml or big enough to hold the small glass/bowl
• 1-2ltr of light-colored vegetable oil

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: Foam eruption

Prepare in advance for a DIY experiment:

• 2x party balloons
• empty clear 2ltr bottle
• sodium bicarbonate (baking soda)
• clear vinegar (approx 1ltr) or 2-3 tablespoons of citric acid dissolved in 200ml water
• funnel
• teaspoon
• large deep bowl or plastic basin
• bubble blowing mix

5:00pm LON = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

MEL Chemistry: Foam eruption

Prepare in advance for a DIY experiment:

• 2x party balloons
• empty clear 2ltr bottle
• sodium bicarbonate (baking soda)
• clear vinegar (approx 1ltr) or 2-3 tablespoons of citric acid dissolved in 200ml water
• funnel
• teaspoon
• large deep bowl or plastic basin
• bubble blowing mix

3:00pm LON = 10:00am EST = 9:00am CST = 8:00am MST = 7:00am PST

MEL Chemistry: Foam eruption

Prepare in advance for a DIY experiment:

• 2x party balloons
• empty clear 2ltr bottle
• sodium bicarbonate (baking soda)
• clear vinegar (approx 1ltr) or 2-3 tablespoons of citric acid dissolved in 200ml water
• funnel
• teaspoon
• large deep bowl or plastic basin
• bubble blowing mix

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Foam eruption

Prepare in advance for a DIY experiment:

• 2x party balloons
• empty clear 2ltr bottle
• sodium bicarbonate (baking soda)
• clear vinegar (approx 1ltr) or 2-3 tablespoons of citric acid dissolved in 200ml water
• funnel
• teaspoon
• large deep bowl or plastic basin
• bubble blowing mix

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

• hot water from tap/kettle (not boiling!)
• measuring syringe (e.g. from baby medicine bottle like Calpol) 50ml
• sticky dots (for worksheet)
• ice cubes (4-5)
• freezer
• salt
• teaspoon
• towel to dry your hands
• glass or jar

5:00pm LON = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

• hot water from tap/kettle (not boiling!)
• measuring syringe (e.g. from baby medicine bottle like Calpol) 50ml
• sticky dots (for worksheet)
• ice cubes (4-5)
• freezer
• salt
• teaspoon
• towel to dry your hands
• glass or jar

3:00pm LON = 10:00am EST = 9:00am CST = 8:00am MST = 7:00am PST

• hot water from tap/kettle (not boiling!)
• measuring syringe (e.g. from baby medicine bottle like Calpol) 50ml
• sticky dots (for worksheet)
• ice cubes (4-5)
• freezer
• salt
• teaspoon
• towel to dry your hands
• glass or jar

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

• hot water from tap/kettle (not boiling!)
• measuring syringe (e.g. from baby medicine bottle like Calpol) 50ml
• sticky dots (for worksheet)
• ice cubes (4-5)
• freezer
• salt
• teaspoon
• towel to dry your hands
• glass or jar

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: Crystals

Prepare in advance for a DIY experiment:

• eggshells - make sure they're very clean!
• water
• tablespoon of any or each: [salt, sugar, baking soda, Epsom salts, borax, cream of tarter]
• egg box (to hold the eggshells)
• 4x teaspoon
• as many different food coloring, strong tea, or dyes of a different color
• 2 x glass
• thread

5:00pm LON = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

MEL Chemistry: Crystals

Prepare in advance for a DIY experiment:

• eggshells - make sure they're very clean!
• water
• tablespoon of any or each: [salt, sugar, baking soda, Epsom salts, borax, cream of tarter]
• egg box (to hold the eggshells)
• 4x teaspoon
• as many different food coloring, strong tea, or dyes of a different color
• 2 x glass
• thread

3:00pm LON = 10:00am EST = 9:00am CST = 8:00am MST = 7:00am PST

MEL Chemistry: Crystals

Prepare in advance for a DIY experiment:

• eggshells - make sure they're very clean!
• water
• tablespoon of any or each: [salt, sugar, baking soda, Epsom salts, borax, cream of tarter]
• egg box (to hold the eggshells)
• 4x teaspoon
• as many different food coloring, strong tea, or dyes of a different color
• 2 x glass
• thread

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Crystals

Prepare in advance for a DIY experiment:

• eggshells - make sure they're very clean!
• water
• tablespoon of any or each: [salt, sugar, baking soda, Epsom salts, borax, cream of tarter]
• egg box (to hold the eggshells)
• 4x teaspoon
• as many different food coloring, strong tea, or dyes of a different color
• 2 x glass
• thread

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

Prepare in advance for a DIY experiment:

• big glass bowl
• rimless glass which is shorter than the bowl
• vegetable oil to fill the bowl
• glass
• mug
• water
• pencil
• sheet of paper
• large coin e.g. 2 pence (25c)

5:00pm LON = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

Prepare in advance for a DIY experiment:

• big glass bowl
• rimless glass which is shorter than the bowl
• vegetable oil to fill the bowl
• glass
• mug
• water
• pencil
• sheet of paper
• large coin e.g. 2 pence (25c)

3:00pm LON = 10:00am EST = 9:00am CST = 8:00am MST = 7:00am PST

Prepare in advance for a DIY experiment:

• big glass bowl
• rimless glass which is shorter than the bowl
• vegetable oil to fill the bowl
• glass
• mug
• water
• pencil
• sheet of paper *large coin e.g. 2 pence (25с)

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

Prepare in advance for a DIY experiment:

• big glass bowl
• rimless glass which is shorter than the bowl
• vegetable oil to fill the bowl
• glass
• mug
• water
• pencil
• sheet of paper
• large coin e.g. 2 pence (25c)

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

Prepare in advance for a DIY experiment:

• 2x identical thin glasses or drinks bottles (~250ml)
• 2x different food coloring or dyes or strong tea
• 2x plastic-covered playing card
• kitchen tray to catch spills
• large tea towel or small towel
• 2x teaspoon
• 5x tablespoon of salt
• hot water
• cold water
• plastic food bag ~200ml (8 fl oz)
• plastic food/freezer bag ~ 1l
• milk 100ml
• ice in small pieces 500g

5:00pm LON = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

Prepare in advance for a DIY experiment:

• 2x identical thin glasses or drinks bottles (~250ml)
• 2x different food coloring or dyes or strong tea
• 2x plastic-covered playing card
• kitchen tray to catch spills
• large tea towel or small towel
• 2x teaspoon
• 5x tablespoon of salt
• hot water
• cold water
• plastic food bag ~200ml (8 fl oz)
• plastic food/freezer bag ~ 1l
• milk 100ml
• ice in small pieces 500g

3:00pm LON = 10:00am EST = 9:00am CST = 8:00am MST = 7:00am PST

Prepare in advance for a DIY experiment:

• 2x identical thin glasses or drinks bottles (~250ml)
• 2x different food coloring or dyes or strong tea
• 2x plastic-covered playing card
• kitchen tray to catch spills
• large tea towel or small towel
• 2x teaspoon
• 5x tablespoon of salt
• hot water
• cold water
• plastic food bag ~200ml (8 fl oz)
• plastic food/freezer bag ~ 1l
• milk 100ml
• ice in small pieces 500g

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

Prepare in advance for a DIY experiment:

• 2x identical thin glasses or drinks bottles (~250ml)
• 2x different food coloring or dyes or strong tea
• 2x plastic-covered playing card
• kitchen tray to catch spills
• large tea towel or small towel
• 2x teaspoon
• 5x tablespoon of salt
• hot water
• cold water
• plastic food bag ~200ml (8 fl oz)
• plastic food/freezer bag ~ 1l
• milk 100ml
• ice in small pieces 500g

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: Chemistry of eggs

Prepare in advance for a DIY experiment:

• egg
• 2x glass
• spoonful of baking soda
• teaspoon
• vinegar OR citric acid

5:00pm LON = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

MEL Chemistry: Chemistry of eggs

Prepare in advance for a DIY experiment:

• egg
• 2x glass
• spoonful of baking soda
• teaspoon
• vinegar OR citric acid

3:00pm LON = 10:00am EST = 9:00am CST = 8:00am MST = 7:00am PST

MEL Chemistry: Chemistry of eggs

Prepare in advance for a DIY experiment:

• egg
• 2x glass
• spoonful of baking soda
• teaspoon
• vinegar OR citric acid

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Chemistry of eggs

Prepare in advance for a DIY experiment:

• egg
• 2x glass
• spoonful of baking soda
• teaspoon
• vinegar OR citric acid

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

Prepare in advance for a DIY experiment:

• 2x identical thin glasses or drinks bottles (~250ml)
• 2x different food coloring or dyes or strong tea
• 2x plastic-covered playing card
• kitchen tray to catch spills
• large tea towel or small towel
• 2x teaspoon
• 5x tablespoon of salt
• hot water
• cold water
• plastic food bag ~200ml (8 fl oz)
• plastic food/freezer bag ~ 1l
• milk 100ml
• ice in small pieces 500g

5:00pm LON = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

Prepare in advance for a DIY experiment:

• 2x identical thin glasses or drinks bottles (~250ml)
• 2x different food coloring or dyes or strong tea
• 2x plastic-covered playing card
• kitchen tray to catch spills
• large tea towel or small towel
• 2x teaspoon
• 5x tablespoon of salt
• hot water
• cold water
• plastic food bag ~200ml (8 fl oz)
• plastic food/freezer bag ~ 1l
• milk 100ml
• ice in small pieces 500g

3:00pm LON = 10:00am EST = 9:00am CST = 8:00am MST = 7:00am PST

Prepare in advance for a DIY experiment:

• 2x identical thin glasses or drinks bottles (~250ml)
• 2x different food coloring or dyes or strong tea
• 2x plastic-covered playing card
• kitchen tray to catch spills
• large tea towel or small towel
• 2x teaspoon
• 5x tablespoon of salt
• hot water
• cold water
• plastic food bag ~200ml (8 fl oz)
• plastic food/freezer bag ~ 1l
• milk 100ml
• ice in small pieces 500g

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

Prepare in advance for a DIY experiment:

• 2x identical thin glasses or drinks bottles (~250ml)
• 2x different food coloring or dyes or strong tea
• 2x plastic-covered playing card
• kitchen tray to catch spills
• large tea towel or small towel
• 2x teaspoon
• 5x tablespoon of salt
• hot water
• cold water
• plastic food bag ~200ml (8 fl oz)
• plastic food/freezer bag ~ 1l
• milk 100ml
• ice in small pieces 500g

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: Fire Foam

Prepare in advance for a DIY experiment:

• a fresh orange
• 3x balloons
• thread (enough to tie balloons)
• glass
• teaspoon
• the USB cable you don't need (we will cut it) or a wire ~ 50 cm (20 in)
• scissors
• 2x AA battery
• pencil
• tape
• large spoonful of salt

5:00pm LON = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

MEL Chemistry: Fire Foam

Prepare in advance for a DIY experiment:

• a fresh orange
• 3x balloons
• thread (enough to tie balloons)
• glass
• teaspoon
• the USB cable you don't need (we will cut it) or a wire ~ 50 cm (20 in)
• scissors
• 2x AA battery
• pencil
• tape
• large spoonful of salt

3:00pm LON = 10:00am EST = 9:00am CST = 8:00am MST = 7:00am PST

MEL Chemistry: Fire Foam

Prepare in advance for a DIY experiment:

• a fresh orange
• 3x balloons
• thread (enough to tie balloons)
• glass
• teaspoon
• the USB cable you don't need (we will cut it) or a wire ~ 50 cm (20 in)
• scissors
• 2x AA battery
• pencil
• tape
• large spoonful of salt

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Fire Foam

Prepare in advance for a DIY experiment:

• a fresh orange
• 3x balloons
• thread (enough to tie balloons)
• glass
• teaspoon
• the USB cable you don't need (we will cut it) or a wire ~ 50 cm (20 in)
• scissors
• 2x AA battery
• pencil
• tape
• large spoonful of salt

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

Prepare in advance for a DIY experiment:

• magnet
• 3x paperclip
• sheet of paper
• sheet of paper towel
• scissors
• marker
• bowl
• water
• compass app (to determine north and south)
• iron nail or bolt 5-10 cm (2-4 in) long
• the USB cable you don't need (we will cut it) or a wire ~ 50 cm
• 2x AA battery
• pencil
• tape

5:00pm LON = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

Prepare in advance for a DIY experiment:

• magnet
• 3x paperclip
• sheet of paper
• sheet of paper towel
• scissors
• marker
• bowl
• water
• compass app (to determine north and south)
• iron nail or bolt 5-10 cm (2-4 in) long
• the USB cable you don't need (we will cut it) or a wire ~ 50 cm
• 2x AA battery
• pencil
• tape

3:00pm LON = 10:00am EST = 9:00am CST = 8:00am MST = 7:00am PST

Prepare in advance for a DIY experiment:

• magnet
• 3x paperclip
• sheet of paper
• sheet of paper towel
• scissors
• marker
• bowl
• water
• compass app (to determine north and south)
• iron nail or bolt 5-10 cm (2-4 in) long
• the USB cable you don't need (we will cut it) or a wire ~ 50 cm
• 2x AA battery
• pencil
• tape

13:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

Prepare in advance for a DIY experiment:

• magnet
• 3x paperclip
• sheet of paper
• sheet of paper towel
• scissors
• marker
• bowl
• water
• compass app (to determine north and south)
• iron nail or bolt 5-10 cm (2-4 in) long
• the USB cable you don't need (we will cut it) or a wire ~ 50 cm
• 2x AA battery
• pencil
• tape

7:00pm LON = 2:00pm EST = 1:00зm CST = 12:00pm MST = 11:00am PST

MEL Kids: Jungle Jack

Prepare in advance for a DIY experiment:

• glass jar or glass bottle
• 2x rubber band
• 3x toothpick
• gauze (enough to cover jar's or bottle's neck)
• big bowl
• pot of water (to fill the jar or bottle)

5:00pm LON = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

MEL Kids: Jungle Jack

Prepare in advance for a DIY experiment:

• glass jar or glass bottle
• 2x rubber band
• 3x toothpick
• gauze (enough to cover jar's or bottle's neck)
• big bowl
• pot of water (to fill the jar or bottle)

3:00pm LON = 10:00am EST = 9:00am CST = 8:00am MST = 7:00am PST

MEL Kids: Jungle Jack

Prepare in advance for a DIY experiment:

• glass jar or glass bottle
• 2x rubber band
• 3x toothpick
• gauze (enough to cover jar's or bottle's neck)
• big bowl
• pot of water (to fill the jar or bottle)

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Kids: Jungle Jack

Prepare in advance for a DIY experiment:

• glass jar or glass bottle
• 2x rubber band
• 3x toothpick
• gauze (enough to cover jar's or bottle's neck)
• big bowl
• pot of water (to fill the jar or bottle)

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: Detective Iodine

Prepare in advance for a DIY experiment:

• vegetable oil
• water
• fizzy tablets
• plastic bottle 0.5 l
• glass
• teaspoon
• scissors
• salt
• corn syrup (optional)
• strong alcohol (optional)
• baking soda (optional)
• food coloring (optional)

5:00pm LON = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

MEL Chemistry: Detective Iodine

Prepare in advance for a DIY experiment:

• vegetable oil
• water
• fizzy tablets
• plastic bottle 0.5 l
• glass
• teaspoon
• scissors
• salt
• corn syrup (optional)
• strong alcohol (optional)
• baking soda (optional)
• food coloring (optional)

3:00pm LON = 10:00am EST = 9:00am CST = 8:00am MST = 7:00am PST

MEL Chemistry: Detective Iodine

Prepare in advance for a DIY experiment:

• vegetable oil
• water
• fizzy tablets
• plastic bottle 0.5 l
• glass
• teaspoon
• scissors
• salt
• corn syrup (optional)
• strong alcohol (optional)
• baking soda (optional)
• food coloring (optional)

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Detective Iodine

Prepare in advance for a DIY experiment:

• vegetable oil
• water
• fizzy tablets
• plastic bottle 0.5 l
• glass
• teaspoon
• scissors
• salt
• corn syrup (optional)
• strong alcohol (optional)
• baking soda (optional)
• food coloring (optional)

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

Prepare in advance for a DIY experiment:

• 2x sheet of paper
• 2х plastic bottle with a cap 1l volume
• hairdryer (optional)
• 4x disposable cup
• 2x plastic straw
• glass
• scissors
• big bowl
• tape
• ~ 60cm (25 in) long cardboard or long book
• tennis or ping-pong ball
• water

5:00pm LON = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

Prepare in advance for a DIY experiment:

• 2x sheet of paper
• 2х plastic bottle with a cap 1l volume
• hairdryer (optional)
• 4x disposable cup
• 2x plastic straw
• glass
• scissors
• big bowl
• tape
• ~ 60cm (25 in) long cardboard or long book
• tennis or ping-pong ball
• water

3:00pm LON = 10:00am EST = 9:00am CST = 8:00am MST = 7:00am PST

Prepare in advance for a DIY experiment:

• 2x sheet of paper
• 2х plastic bottle with a cap 1l volume
• hairdryer (optional)
• 4x disposable cup
• 2x plastic straw
• glass
• scissors
• big bowl
• tape
• ~ 60cm (25 in) long cardboard or long book
• tennis or ping-pong ball
• water

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

Prepare in advance for a DIY experiment:

• 2x sheet of paper
• 2х plastic bottle with a cap 1l volume
• hairdryer (optional)
• 4x disposable cup
• 2x plastic straw
• glass
• scissors
• big bowl
• tape
• ~ 60cm (25 in) long cardboard or long book
• tennis or ping-pong ball
• water

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: Chemical Reefs

Prepare in advance for DIY experiment:

• 3x green, purple and orange felt-tip pens
• 5x glass (or less in case you're ready to wash it fast)
• 3x paper towel sheet or coffee filter
• scissors
• pencil
• teaspoon of salt
• food coloring or gouache or watercolor (to drops)
• 2x plastic straw
• hot water ~1L
• cold water ~1L

6:00pm LON = 1:00pm EST = 12:00pm CST = 11:00am MST = 10:00am PST

MEL Kids: Ancient Cannon

Prepare in advance for DIY experiment:

• empty plastic bottle 0.5L
• 2x pieces of non-hardening modeling clay
• 2x plastic straw
• sheet of white paper
• sheet of colored paper
• scissors
• transparent tape

5:00pm LON = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

Prepare in advance for DIY experiment:

• wide transparent tape
• cardboard
• cup
• pen
• scissors
• few meters of thread
• paper
• glue
• markers of 3 colors (red, green, blue)

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

MEL Chemistry: Chemical Reefs

Prepare in advance for DIY experiment:

• 3x green, purple and orange felt-tip pens
• 5x glass (or less in case you're ready to wash it fast)
• 3x paper towel sheet or coffee filter
• scissors
• pencil
• teaspoon of salt
• food coloring or gouache or watercolor (to drops)
• 2x plastic straw
• hot water 1L
• cold water 1L

3:00pm LON = 10:00am EST = 9:00am CST = 8:00am MST = 7:00am PST

MEL Kids: Ancient Cannon

Prepare in advance for DIY experiment:

• empty plastic bottle ~0.5L
• 2x pieces of non-hardening modeling clay
• 2x plastic straw
• sheet of white paper
• sheet of colored paper
• scissors
• transparent tape

2:00pm LON = 9:00am EST = 8:00am CST = 7:00am MST = 6:00am PST

Prepare in advance for DIY experiment:

• wide transparent tape
• cardboard
• cup
• pen
• scissors
• few meters of thread
• paper
• glue
• markers of 3 colors (red, green, blue)

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Chemical Reefs

Prepare in advance for DIY experiment:

• 3x green, purple and orange felt-tip pens
• 5x glass (or less in case you're ready to wash it fast)
• 3x paper towel sheet or coffee filter
• scissors
• pencil
• teaspoon of salt
• food coloring or gouache or watercolor (to drops)
• 2x plastic straw
• hot water 1l
• cold water 1l

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: Magic Liquid

Prepare in advance for DIY experiment:

• red cabbage (if you cannot find it you can use beetroot)
• red rose petals or hibiscus tea (if you cannot find it you can use black tea)
• citric acid or vinegar (if you cannot find it you can use lemon juice)
• scissors
• 6x glasses (or 6 paper/plastic cups)
• hot water
• 2x tea spoon

6:00pm LON = 1:00pm EST = 12:00pm CST = 11:00am MST = 10:00am PST

MEL Kids: Jungle Jack

Prepare in advance for a DIY experiment:

• ruler
• can or bottle
• tape
• scissors
• 10x identical coins

5:00pm LON = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

Prepare in advance for DIY experiment:

• 2 balloons (inflated),
• paper
• thread
• ground pepper
• glass jar
• aluminum foil
• 2 wooden chopsticks
• 2 rubber bands

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

MEL Chemistry: Magic Liquid

Prepare in advance for DIY experiment:

• red cabbage (if you cannot find it you can use beetroot)
• red rose pelals or hibiscus tea (if you cannot find it you can use black tea)
• citric acid or vinegar (if you cannot find it you can use lemon juice)
• scissors
• 6x glasses (or 6 paper/plastic cups)
• hot water
• 2x tea spoon

2:00pm LON = 9:00am EST = 8:00am CST = 7:00am MST = 6:00am PST

Prepare in advance for DIY experiment:

• 2 balloons (inflated)
• paper
• thread
• ground pepper
• glass jar
• aluminum foil
• 2 wooden chopsticks
• 2 rubber bands

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Magic Liquid

Prepare in advance for DIY experiment:

• red cabbage (if you cannot find it you can use beetroot)
• red rose petals or hibiscus tea (if you cannot find it you can use black tea)
• citric acid or vinegar (if you cannot find it you can use lemon juice)
• scissors
• 6x glasses (or 6 paper/plastic cups)
• hot water
• 2x tea spoon

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: Sugar Snake

Prepare in advance for DIY experiment:

• one or better two different jams from the following list: blueberry, black currant, cherry, cranberry, chokeberry
• citric acid or vinegar
• backing soda
• 3x glasses
• 3x tea spoons
• water

5:00pm LON = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

Prepare in advance for DIY experiment:

• 3x plastic straws
• 4x coins different sizes
• soap
• 3x cotton swab
• teaspoon of butter
• 3x paper towel or napkin
• glass with water
• 3x paper clips

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

MEL Chemistry: Sugar Snake

Prepare in advance for DIY experiment:

• one or better two different jams from the following list: blueberry, black currant, cherry, cranberry, chokeberry
• citric acid or vinegar
• backing soda
• 3x glasses
• 3x tea spoons
• water

2:00pm LON = 9:00am EST = 8:00am CST = 7:00am MST = 6:00am PST

Prepare in advance for DIY experiment:

• 3x plastic straws
• 4x coins different sizes
• soap
• 3x cotton swab
• teaspoon of butter
• 3x paper towels or napkins
• glass with water
• 3x paper clips

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Sugar Snake

Prepare in advance for DIY experiment:

• one or better two different jams from the following list: blueberry, black currant, cherry, cranberry, chokeberry
• citric acid or vinegar
• backing soda
• 3x glasses
• 3x tea spoons
• water

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Chemistry: Tin hedgehog

Prepare in advance for DIY experiment:

• 5x 1c or 1p coins
• citric acid or vinegar
• iron nail or iron paper clip
• tea spoon
• glass
• table salt (1 table spoon)
• warm water

5:00pm LON = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

Prepare in advance for DIY experiment:

• 3 glasses
• water
• soap
• few drinking straws
• corn or sugar syrup
• soda water
• chocolate or salted peanuts

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

MEL Chemistry: Tin hedgehog

Prepare in advance for DIY experiment:

• 5x 1c or 1p coin
• citric acid or vinegar
• iron nail or iron paper clip
• tea spoon
• glass
• table salt (1 table spoon)
• warm water

3:00pm LON = 10:00am EST = 9:00am CST = 8:00am MST = 7:00am PST

MEL Kids: Lava Fan

Prepare in advance for DIY experiment:

• deep plate
• pot of water
• tape
• scissors
• any type of grains
• cord or string ~ 2 meters

2:00pm LON = 9:00am EST = 8:00am CST = 7:00am MST = 6:00am PST

Prepare in advance for DIY experiment:

• 3 glasses
• water
• soap
• few drinking straws
• corn or sugar syrup
• soda water
• chocolate or salted peanuts

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 5:00am PST

MEL Chemistry: Tin hedgehog

Prepare in advance for DIY experiment:

• 5x 1c or 1p coin
• Citric acid or vinegar
• Iron nail or iron paper clip
• Tea spoon
• Glass
• Table salt (1 table spoon)
• Warm water

7:00pm LON = 2:00pm EST = 1:00pm CST = 12:00pm MST = 11:00am PST

MEL Experiment: Tin - Tin dendrite

Prepare in advance for DIY experiment:

• USB cable you don't need (we will cut it) or a wire
• 2x AA or AAA battery
• 3x glass
• scissors
• pencil
• tape
• sugar (1 table spoon)
• table salt (1 table spoon)
• water

5:00pm LON = 12:00pm EST = 11:00am CST = 10:00am MST = 9:00am PST

Prepare in advance for DIY experiment:

• 4х plastic or paper disposable cups
• thick thread or thin rope
• tape
• scissors
• matches or toothpicks
• 5х plastic straw
• glass of water
• pen
• bottle
• cup

4:00pm LON = 11:00am EST = 10:00am CST = 9:00am MST = 8:00am PST

MEL Experiment: Tin - Tin dendrite

Prepare in advance for DIY experiment:

• USB cable you don't need (we will cut it) or a wire
• 2x AA or AAA battery
• 3x Glass
• Scissors
• Pencil
• Tape
• Sugar (1 table spoon)
• Table salt (1 table spoon)
• Water

2:00pm LON = 9:00pm EST = 8:00am CST = 7:00am MST = 6:00am PST

Prepare in advance for DIY experiment:

• 4х plastic or paper disposable cups
• thick thread or thin rope
• Tape
• Scissors
• Matches or toothpicks
• 5 х plastic straw
• A Glass of water
• Pen
• Bottle
• Cup

1:00pm LON = 8:00am EST = 7:00am CST = 6:00am MST = 6:00am PST

MEL Experiment: Tin - Tin dendrite

Prepare in advance for a DIY experiment:

• USB cable you don't need (we will cut it) or a wire
• 2x AA or AAA battery
• 3x Glass
• Scissors
• Pencil
• Tape
• Sugar (1 tablespoon)
• Table salt (1 tablespoon)
• Water