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The clever karate master

The clever karate master

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




mechanics, pressure, experiment, stick, break, weight, air pressure, physics, paper

Байланысты экстралар

Байланысты экстралар

Plastic bottle rocket

In this experiment, we convert a plastic bottle into a rocket.

Let's measure time!

This lesson presents timekeeping devices and the types and units...

Frog violin

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


In rock-paper-scissors, the least popular choice of players is...

The magic chain

A spectacular optical illusion using a chain of closed rings.

Pitch and frequency, Part II

Experience the relationship between pitch and frequency through...

Properties of matter: mass, volume and density

In certain cases, liquids do not mix together, and form layers...

Steam turbine

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

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