How do we hear?

This lesson helps you understand the process of hearing.

Can we understand the language of animals?

Find out interesting pieces of information about the communication of animals.

Is noise harmful?

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

How can humans speak?

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

Do you understand what I am telling you?

In this lesson you will learn about the basics of speech perception and language acquisition.

Games Playing with sounds

This lesson introduces some basic ideas about sound.

How did humans conquer the air?

This lesson presents the most important milestones in the history of aviation.

What will happen to us?

Let's find solutions to the global environmental issues!

Is glass a liquid or a solid?

A lesson about the special properties of glass, the process of glassmaking and the various types of glass.

The anatomy of the heart (intermediate)

This lesson introduces the position and anatomy of the heart, as well as the blood flow and heart sounds.

A Journey to the Centre of Earth

This lesson presents the internal structure of Earth, the geospheres and their general properties.

Sound waves all around us • Part 1

This lesson is about the sound waves surrounding us.

How to feed your T-rex

The lesson introduces you to the features of Tyrannosaurus rex.

Does wind have energy?

This lesson presents the old and modern ways of utilising wind energy.

Are poison dart frogs poisonous?

Find out interesting facts about the anatomy of amphibians and their vital processes.

What can positioning systems be used for?

This lesson encourages the use of the Global Positioning System.

Activity? Radio? Radioactivity!

This lesson presents the discovery of radioactive radiation and its positive and negative applications.

Where will we meet?

Let's find out how many pieces of information are necessary for specifying a location.

The quest for the philosopher's stone.

In this lesson you will learn about the mysterious world of alchimists.

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