How can humans speak?

This lesson presents the development of human speech and the structure and functioning of the organs of speech.

Is noise harmful?

Noise surrounds us everywhere, but it can be harmful. Let's see how.

What is CRISPR?

A lesson about the benefits and limitations of genetic engineering.

Do you have enough energy?

In the lesson, you will learn how many minutes of running uses up the energy that a chocolate bar gives you.

Under pressure

In this lesson, you will find answers to questions about the pressure of solids, liquids and gases.

The art of food

In this lesson, you will learn about the history of food in art and the Surrealist movement.

Energy cannot be destroyed, it simply transforms

Az energia mint mennyiség nagyon sok formában fordul elő, és az egyes energiafajták különféle változások során egymásba is alakulnak.

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