Nuclear fission

A lesson about nuclear transformations and their consequences.

Weed or herb?

There are plenty of weeds and herbs on fields, agricultural areas and even in carefully tended gardens.

From root to leaf

Let's follow the path of water in plants from the roots to the leaves

Water project

In this project, you will perform experiments with water.


This lesson presents the harmful effects of addictions on the human body.

Beasts of the forest

Learn about the deer and the wild boar, two large animals that inhabit temperate deciduous forests.

What is metabolism?

In the body, substances are continiuously absorbed and released.

Decrease the amount of waste

Humans produce an increasing amount of waste. A change in our lifestyle could significantly reduce the production of household waste.

Go with the flow

In this lesson, you can get to know some interesting facts about flows of fluids and gases.

What happens on the surface?

Learn how fluid molecules interact with each other and their environment.

Show that you can make a change

Our physical and mental health, as well as our inner harmony, determine our relationship with the external environment.

Gauss, the prince of mathematics

Why is Gauss often called the Prince of mathematics?

Why should we eat grapes?

A lesson about the properties of grape plants.

Show how wonderful the world is

Discover the beauty and diversity of nature in this project.

The mysterious Maya civilization

The Maya civilisation developed on the Yucatan peninsula, in Mesoamerica.

Pitch and frequency, Part I

Experience the relationship between pitch and frequency through measurements.

Journey from source to mouth

Let's follow a river's journey from its source to its mouth.

The birth of mountains

In this lesson, you will learn how mountains are formed.

Invisible animals: worms

Let's learn about the various types of worms by looking at the characteristics of typical species.

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