Гиганты Солнечной системы

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


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

Ядовита ли лягушка-древолаз?

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

Планета в нашем саду?

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

Is glass a liquid or a solid?

A lesson about the special properties of glass, the process of glassmaking and the...

The anatomy of the heart (intermediate)

This lesson introduces the position and anatomy of the heart, as well as the blood flow...

Living fossils

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

Let's measure time!

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

What material are objects made of?

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

Activity? Radio? Radioactivity!

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 did humans conquer the air?

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

How can we group chemical reactions?

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

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