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Extras

In this lesson, you can learn how to recognise everyday stressful situations.

Learn about the exciting and colourful lives of medieval people.

Let us take a closer look at the fascinating history of the Catholic Church’s list of prohibited works.

In this lesson, you can learn about the greatest naval battle of the 16th century that took place in 1571.

In this lesson, you will learn about the concept and importance of workplace health and safety.

Fogadjunk, hogy az átlátszó zselatinon áthaladó fény sárgán fog kilépni belőle!

Fogadjunk, hogy nem kell évszázadokat várni, hogy egy pénzérme antik legyen!

Noise surrounds us everywhere, but it can be harmful. Let's see how.

This lesson helps to understand the Doppler effect.

Let's learn about Newton's life and work.

Learn about the life and work of Alexander G. Bell.

Learn more about the early stages of human development with this lesson.

In this lesson you can learn about the flora and fauna of seas.

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

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

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

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

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

The lesson presents the kingdom of fungi.

This lesson helps to explain chemical reactions.

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

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

This lesson presents some of the laws of physics through the operation of the bicycle.