And yet it moves Part 2

The lesson introduces you to the movement of Earth around the Sun.

Let's watch the auroras!

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

A Journey to the Centre of Earth

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

Which came first, the feather or the bird?

This lesson presents which animals developed feathers during the course of evolution.

Do lichens damage trees?

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

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 measure time!

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

Planets in our backyard

The lesson illustrates the size of the planets in the Solar System and the huge distances...

Living fossils

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

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...

The wave phenomena of sound

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

Why are there deserts and ice sheets on Earth?

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

Cardiovascular diseases Part 1

This lesson presents some types of cardiovascular diseases, including their diagnoses and...

What material are objects made of?

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

Added to your cart.