Coal formation

This video presents the different stages of coal formation.

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Volcanic activity

This animation demonstrates different types of volcanic eruptions

Types of soil (soil profiles)

This animation demonstrates different types of soil.

Tectonic plates

Tectonic plates can move in relation to each other.

The soil

Soil is the loose, uppermost, fertile layer of the Earth’s crust.

The African savannah

The largest contiguous savannah in the world is in Africa. It covers about one-third of the...

How do seas shape the Earth's surface?

Seawater, as an external force, plays an important role in shaping coastlines.

Factors of warming

The duration of solar radiation, the angle of the Sun's rays and the surface albedo all have an...

The phosphorus cycle

The phosphorus cycle describes the movement of phosphorus through the lithosphere,...

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