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The formation of the Andes

The Andes were formed by the collision of two tectonic plates, one oceanic and one continental.

The Baikal fault line

The deepest lake in Earth was formed in a rift valley created by the Baikal Rift Zone.

El Niño

The El Niño phenomenon has a great effect on the Earth's climate.

Where all water disappears - The Desert

Deserts cover nearly one-seventh of the Earth's land surface.

On the track of the rain - Savannahs

The flora and fauna of the savannahs adapt to the climate.

Snowflake

Fold the paper here and there, chip one or two with the scissors. This is all you need to create something fantastic that looks like a snowflake.

Cuboid

A cuboid is a polyhedron with six rectangular faces.

Nets of a cuboid

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

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