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The common nettle is one of the most widespread weeds and herbs in the world.
Don’t smoke! This video demonstrates what happens in the lungs when a person smokes.
Some animals cover huge distances on a seasonal basis in order to survive.
The pulse is the rhythmic expansion of the arteries caused by the outflow of blood from the heart when it contracts.
The European pond turtle can be found in swamp areas and on banks of shallow lakes.
The largest owl in Europe is the Eurasian eagle-owl, which hunts silently at night.
There are around 220 species in the family Pinaceae. Let’s take a look at some of them.
Domestic yaks (Bos grunniens) are large, cold-tolerant ruminants living mainly in Central Asia's high mountains.
The steppe eagle is a large eagle species that inhabits steppes and mountains in Asia.
The young leaves of the evergreen tea plant are used to prepare a stimulant infusion.
Learn about the significance of regeneration in the animal kingdom by examining various examples.
It is an echinoderm living on the sea floor that plays an important role in the circulation of substances.
Sea stars are predatory echinoderms known for their exceptional regenerative abilities.
In this lesson, viruses and artificial intelligence are studied to decide whether they can be considered living organisms.
In this lesson, you can learn about the differences between living organisms and non-living things.
The crested gibbon swings through the trees of Southeast Asia’s monsoon forests with acrobatic agility.
In this lesson, you can learn how contraception, acting responsibly, and mutual respect are related.
This lesson helps you understand the importance of personal hygiene and its effect on one's mental state.
In this lesson, you can learn about the advantages of condoms and why prevention is important during sexual intercourse.
In this lesson, you can learn what you can do to help create a sustainable environment.
With the help of this lesson, you can understand why it is important to make decisions that protect the future.
This lesson helps you understand how waste affects the environment and your everyday life.