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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.

Weed or herb?

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

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.

Common field crops

Get to know some of the plants that are grown in agricultural fields.

What happens on the surface?

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

From root to leaf

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

Beasts of the forest

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

Mountains of fire

Learn about the inner forces of Earth and the formation of volcanoes.

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.

The restless Earth

How are earthquakes formed? What keeps tectonic plates in motion?

Am I healthy? Can I be ill?

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

Is the buoyant force with you?

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

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