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Tropical rainforests play an important role in regulating the Earth climate.
Migrating nomadic shepherds are still living around the Great Rift Valley in East Africa.
Due to its location, the Kalahari basin has a unique climate, flora and fauna.
Mutualism is a relationship between individuals or populations of different species that is beneficial to both parties.
A film about three great apes found in Africa: the chimpanzee, the bonobo and the gorilla.
The Andes were formed by the collision of two tectonic plates, one oceanic and one continental.
The deepest lake in Earth was formed in a rift valley created by the Baikal Rift Zone.
After the impact, the basketball regains its original shape, that is, elastic deflection occurs.
A cuboid is a polyhedron with six rectangular faces.
This animation demonstrates the different nets of a cuboid and includes a game.