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Arthropods in the water

Arthropods can be found on shores, on the surface of waterbodies and underwater.

Where does waste water go?

This lesson presents the production of waste water, its treatment and environmental impact.

Do plants move?

Plants also move. Although they do not have muscles, they can change the position of...

Are there mutants among us?

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

How is the human body built up?

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

Do reptiles ever get cold?

This lesson presents interesting facts about reptiles and their life.

The companion of Earth

This lesson explains the phases, the internal structure and surface of the Moon, as well...

How to put out a fire?

In this lesson you will familiarise yourselves with the basics of firefighting.

The physics of submarines

This lesson presents the concepts of density and buoyancy through the operation of the...

What is CRISPR?

A lesson about the benefits and limitations of genetic engineering.

How does soil form?

This lesson presents soil formation, the components of soil, and soil protection.

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