The Sun - a source of energy

In this lesson you will learn about the Sun and how solar energy can be used.

Space adventurers: Space travel

In this lesson you will learn about the presence of humans in space in the past, present and future.

The Cartesian and the polar coordinate system

Practise how to define a specific location using coordinate systems.

Does wind have energy?

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

Sound waves all around us • Part 1

This lesson is about the sound waves surrounding us.

How do birds fly? Part 1

The plumage and streamlined bodies of birds play a key role in flying.

How do birds fly? Part 2

Let's examine the anatomy of birds and their vital processes from the point of view of flying.

Where exactly?

Learn how to specify a location in a playful manner!

Which came first, the feather or the bird?

This lesson presents which animals developed feathers during the course of evolution.

Is all that chemistry dangerous?

This lesson helps to explain chemical reactions.

Planets in our backyard

The lesson illustrates the size of the planets in the Solar System and the huge distances among them.

Are poison dart frogs poisonous?

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

Do fish drink?

In this lesson you will learn more about the life of fish.

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.

What material are objects made of?

Learn about the properties of materials that objects around us are made of.

How did humans conquer the air?

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

How can we group chemical reactions?

The experiments in this lesson will introduce you to the various types of chemical reactions.

The giants of the Solar System

This lesson introduces you to the outer planets of the Solar System, that is the giant planets.

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