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Why are there deserts and ice sheets on Earth?

This lesson explains the reasons and consequences of the formation of climatic zones.

What material are objects made of?

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

Can we vacuum on the Moon?

This lesson explains the concept of atmospheric pressure.

The wave phenomena of sound

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

Is air visible?

This lesson introduces the properties of air.

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.

Journey to the Gutenberg Galaxy

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

The human urinary system

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

How do we see? The human eye

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

How is the aluminium foil made?

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

Mineral or rock?

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

The Sun - a source of energy

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

Pitch and frequency, Part II

Experience the relationship between pitch and frequency through measurements.

How are rocks made?

You can follow the process of the formation of rocks.

Pitch and frequency, Part I

Experience the relationship between pitch and frequency through measurements.

How do animals see?

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

The Cartesian and the polar coordinate system

Practise how to define a specific location using coordinate systems.

Deep in the Jungle

In this lesson you will find out where tropical rainforests are located on Earth and...

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