The Atacama Desert is the highest-elevation and dryest desert on Earth.
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.
Sahara sand carries nutrients essential for the Amazonian flora.
The Great Rift Valley in East Africa was formed as a result of the movement of tectonic plates.
The flora and fauna of the savannahs adapt to the climate.
The boundary of the permanently frozen region is retracting due to global warming.
Deserts cover nearly one-seventh of the Earth's land surface.
A cuboid is a polyhedron with six rectangular faces.
This animation demonstrates the different nets of a cuboid and includes a game.