The Human Body - for Kids

This scene summarizes the main organs of the human body.

Blood vessels

The three main types of blood vessels in the human body are the arteries, the veins, and...

The Cave of Altamira

The world-famous limestone cave with its amazing cave paintings is one of the most...

Ukrainian Cossack (17th century)

Cossacks, members of independent semi-military communities, played an important role in...

Bone structure

This scene explains the structure and functions of the bones.

The Doppler effect

It is a well-known phenomenon that the sound of an approaching sound source is higher...

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