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How to draw on water with a marker Inky hearts that float on water

Suction glass How to make to make a glass stick …

Making your own rainbow How to make a simple rainbow using candies

The law of the lever: how one apple can balance three Lifting heavy objects using lighter ones

The secret of an ordinary match Are matches magnetic?

Home DNA extraction How can you isolate DNA in your own …

How to make dry ice at home Obtaining dry ice using fire extinguisher

Chain fountain How can one make a fountain using a …

How to make a bouncy ball using just glue and salt A simple bouncy ball recipe to make at …