Are poison dart frogs poisonous?

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

Sound waves • they are everywhere around us • Part 1

This lesson is about the sound waves surrounding us.

How to feed your T-rex

The lesson introduces you to the features of Tyrannosaurus rex.

Does wind have energy?

This lesson presents the old and modern ways of utilising wind energy.

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...

The quest for the philosopher's stone.

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

How do single-celled organisms move?

Let's catch a glimpse into the world of microscopic unicellular organisms!

How long have we used fire?

In this lesson you will learn about the history of fire and the conditions necessary for...

How do birds fly? Part 3

Learn about the migration and reproduction of birds.

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...

Become a forensic anthropologist!

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

Do lichens damage trees?

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

Where does water come from?

Let's follow the journey of water and find out how it gets into our glasses.

How do birds fly? Part 1

The plumage and streamlined bodies of birds play a key role in flying.

How do birds fly? Part 2

Let's examine the anatomy of birds and their vital processes from the point of view of...

Journey to the Gutenberg Galaxy

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

What is infrared radiation?

You can learn about infrared radiation.

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.

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