The restless Earth

How are earthquakes formed? What keeps tectonic plates in motion?

Mountains of fire

Learn about the inner forces of Earth and the formation of volcanoes.

What happens on the surface?

Learn how fluid molecules interact with each other and their environment.

Legends and facts – Who was Albert Einstein?

Albert Einstein’s life is surrounded by numerous legends, but the facts about him are also quite interesting.

The evolution of stars

Let's learn about the life cycles of stars.

Pitch and frequency, Part II

Experience the relationship between pitch and frequency through measurements.

Pitch and frequency, Part I

Experience the relationship between pitch and frequency through measurements.

How are rocks made?

You can follow the process of the formation of rocks.

The wave phenomena of sound

When does echo form? Why does sound spread easier at night? What is the secret to a good concert hall?

Is air visible?

This lesson introduces the properties of air.

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.

Living fossils

Learn about animal species that emerged in the distant past and stayed mostly unchanged

Weather project

You can become meteorologists through fun group tasks.

Mineral or rock?

In this lesson you will learn more about minerals and rocks.

How is the aluminium foil made?

This lesson presents the properties, production, and use of aluminium.

How do animals see?

This lesson presents the vision and the evolution of eyes of animals.

How do we see? The human eye

This lesson presents the anatomy of the eye, the mechanism of vision, and common vision problems.

The human urinary system

This lesson presents the structure and functioning of the human urinary system.

Journey to the Gutenberg Galaxy

In this lesson you will learn about the history of writing.

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