The brachistochrone problem

Find out whether the marble reaches the finish line faster on the straight or on the curved slope.

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Dynamic lift

High speed generates a lift on aeroplane wings due to their asymmetrical profile.

Submarine operation

Submarines submerge and surface by changing the average density of the hull.

Archimedes' seesaw

In this experiment, we use buoyancy to study the balance of two glasses of water.

Beverage machine - Part 1

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

Hot air balloon

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

Balloon on a skewer

Learn how to pierce a balloon without popping it.

Putting a candle out with carbon dioxide

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

Frog violin

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

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