Straw flute

Observe what happens when making sounds with shorter and shorter pieces of the same straw.

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Frog violin

Is a matchbox able to imitate the croak of frogs? With the...

Sir Isaac Newton

Newton, one of the greatest physicists, has laid down the basics...

The magic chain

A spectacular optical illusion using a chain of closed rings.

What do you know about speed?

This lesson presents the concept of speed.

Толқын параметрлері

Анимация дыбыс толқындарының мысалында толқындардың негізгі...

Games Playing with sounds

This lesson introduces some basic ideas about sound.

Steam turbine

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

The clever karate master

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

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