Are all forests alike?

This lesson presents the different types of forests and their layers.

How do we see? The human eye

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

How did humans conquer the air?

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

Do reptiles ever get cold?

This lesson presents interesting facts about reptiles and their life.

What do we know about teeth?

The lesson introduces you to various types of teeth and their functions.

The giants of the Solar System

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

Space adventurers: Space travel

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

Where does waste water go?

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

Become a forensic anthropologist!

Find out what types of bones there are and what anthropologists do!

Activity? Radio?

This lesson presents the discovery of radioactive radiation and its positive and negative...

Where will we meet?

Let's find out how many pieces of information are necessary for specifying a location.

How can we group chemical reactions?

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

Let's measure time!

This lesson presents timekeeping devices and the types and units of time measurement.

A Journey to the Centre of Earth

This lesson presents the internal structure of Earth, the geospheres and their general...

What will happen to us?

Let's find solutions to the global environmental issues!

Do lichens damage trees?

In this lesson you will familiarise yourselves with special organisms, that is lichens.

Are poison dart frogs poisonous?

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

Let's get to know the faces of forests!

In this lesson you will find out where deciduous forests are located on the Earth and...

Let's watch the auroras!

Let's find out interesting facts about the flora and fauna of polar regions and the...

The quest for the philosopher's stone.

In this lesson you will learn about the mysterious world of alchimists.

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