Rock-paper-scissors

In rock-paper-scissors, the least popular choice of players is paper. But is it really the weakest of the three?

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The brachistochrone problem

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

Resonance straw

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

Properties of matter: mass, volume and density

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

Seconds pendulum

How can this pendulum accurately measure time in seconds?

String saw

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

Sir Isaac Newton

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

Beverage machine - Part 2

We can further develop the machine we presented in the previous...

Straw flute (observation)

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

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