The faithful cork

How does a piece of a cork behave on the surface of a glass of water? You can examine that in this experiment.

Related extras

Torsion balances

A force can be measured by measuring the twisting of the torsion wire in a torsion...

Hot air balloon

A hot air balloon is a balloon aircraft in which is lifted by hot air.

Putting a candle out with carbon dioxide

What should we look out for in wine cellars? In this experiment we produce carbon dioxide with...

The Doppler effect

It is a well-known phenomenon that the sound of an approaching sound source is higher...

Beverage machine - Part 1

Is it possible to turn pure water into a soft drink in a few seconds?

Beverage machine - Part 2

We can further develop the machine we presented in the previous video, so it can dispense...

String saw

In this experiment we prove that it is possible to cut a bottle with just a string.

Frog violin

Is a matchbox able to imitate the croak of frogs? With the following experiment we reveal the...

Added to your cart.