Things you should know about coronaviruses and COVID-19

Simple, straightforward information about the coronavirus epidemic.

What will happen to us?

Let's find solutions to the global environmental issues!

From root to leaf

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

Is the buoyant force with you?

In this lesson, you will learn about buoyancy and the conditions of floating for objects.

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.

The material and energy flow of households

Apartments are like living organisms, there is a constant exchange of energy and materials between apartments and the environment.

The birth of mountains

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

What is metabolism?

In the body, substances are continiuously absorbed and released.

Insects in the forest

Numerous insects live on tree trunks, in the foliage and on the ground. Let's learn about some species.

Water project

In this project, you will perform experiments with water.

How does the human body change?

A lesson about the changes that take place in our bodies throughout our lifetime.

Invisible animals: worms

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

Legends and facts – Who was Albert Einstein?

Albert Einstein’s life is surrounded by numerous legends, but the facts about him are also quite interesting.

Weed or herb?

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

Our home, the Earth

A lesson about the landforms and continents of Earth.

Am I healthy? Can I be ill?

“Health” and “illness” refer to two opposite states of the body. This lesson is about these states.

The Age of Discovery

Let's get on board with legendary navigators!

Does wind have energy?

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

A Journey to the Centre of Earth

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

Let's measure time!

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

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