The Kalahari Basin

Due to its location, the Kalahari basin has a unique climate, flora and fauna.

Mutualism

Mutualism is a relationship between individuals or populations of different species that is beneficial to both parties.

Africa - The Land of Anthropoids

A film about three great apes found in Africa: the chimpanzee, the bonobo and the gorilla.

Brownian motion

Brownian motion is the continuous random motion of particles mixed in a fluid, caused by their collision with the constantly moving molecules of the fluid.

Nets of a cuboid

This animation demonstrates the different nets of a cuboid and includes a game.

Cuboid

A cuboid is a polyhedron with six rectangular faces.

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