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The companion of Earth

This lesson explains the phases, the internal structure and...

How is the human body built up?

Learn how the human body is built up and about the differences...

Are there mutants among us?

This lesson presents mutation types, their frequency and...

Do plants move?

Plants also move. Although they do not have muscles, they can...

Do storks really deliver babies?

This lesson presents everything related to human reproduction.

What can the Sun's rays be used for?

This lesson presents how solar energy can be utilised.

How fast are your reflexes?

The lesson introduces you to our innate and learnt reflexes.

Let's dive!

In this lesson you can learn about the flora and fauna of seas.

The structure of atoms

The lesson introduces you to the components of an atom.

What do mixtures consist of?

This lesson presents different types of mixtures and how the...

Sound waves all around us • Part 2

In this lesson you will learn more about how sound propagates.

Let's practice positioning!

This lesson helps you understand what geographic coordinates are...

How can solar energy be utilised?

This lesson presents the possibilities for utilising solar energy.

How can hydropower be utilised?

This lesson presents the possibilities for utilising hydropower.

How do birds fly? Part 3

Learn about the migration and reproduction of birds.

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