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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Balloon on a skewer

Learn how to pierce a balloon without popping it.

Let's measure time!

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

Аспан механикасының дамуы

Бұл көрініс ғалам туралы танымымызға ерекше үлес қосқан атақты...

The faithful cork

How does a piece of a cork behave on the surface of a glass of...

Sir Isaac Newton

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

The brachistochrone problem

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

Boiling at room temperature

Water boils at 100 degrees Celsius. But is it possible to boil...

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