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The common nettle is one of the most widespread weeds and herbs in the world.
Não fumes! Este vídeo mostra o que acontece dentro dos pulmões quando uma pessoa fuma.
Pela sobrevivência alguns animais podem percorrer grandes distâncias.
The pulse is the rhythmic expansion of the arteries caused by the outflow of blood from the heart when it contracts.
O cágado de carapaça estriada pode ser encontrado em zonas pantanosas e nas margens de lagos pouco profundos.
The largest owl in Europe is the Eurasian eagle-owl, which hunts silently at night.
Existem cerca de 220 espécies dentro da família das Pináceas. Vamos ver algumas delas!
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.
Nesta lição, estudamos os vírus e a inteligência artificial para decidir se estes podem ser considerados organismos vivos.
Nesta lição, podem aprender acerca das diferenças entre organismos vivos e coisas desprovidas de vida.
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.