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Steam turbine

A drink can, water and a Bunsen burner can be used to create a special steam turbine.

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Putting a candle out with carbon dioxide

In this experiment we produce carbon dioxide with vinegar and...

Resonance straw

Find out how to move the straws without touching them, using the...

Boiling at room temperature

Water boils at 100 degrees Celsius. But is it possible to boil...

The magic chain

A spectacular optical illusion using a chain of closed rings.

Straw flute

Observe what happens when making sounds with shorter and shorter...

The clever karate master

Can we break a stick with the weight of only a few sheets of paper?

The brachistochrone problem

Find out whether the marble reaches the finish line faster on the...

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