Rock-paper-scissors

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

Байланысты экстралар

Properties of matter: mass, volume and density

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

Beverage machine - Part 1

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

Archimedes' seesaw

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

Frog violin

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

Exceeding the speed of sound

What is the speed of sound? What happens when an object exceeds...

Кеплер заңдары

Ғаламшарлардың қозғалуын сипаттайтын маңызды үш заңды Иоганн...

The brachistochrone problem

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

Straw flute

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

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