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Space adventurers: Space travel

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

Do fish drink?

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

The Cartesian and the polar coordinate system

Practise how to define a specific location using coordinate systems.

How do animals see?

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

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 Sun - a source of energy

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

Is air visible?

This lesson introduces the properties of air.

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.

Why does your hair stand on end?

Let's perform experiments related to electric charge.

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.

Weather project

You can become meteorologists through fun group tasks.

Living fossils

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

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.

The one who came, saw and conquered: Julius Caesar

A lesson about the personality and legacy of Julius Caesar.

Why is weather capricious?

In this lesson, you will learn about the weather and its elements.

Water below the surface of Earth

A lesson about the various types of underground waters and their properties.

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