Plate tectonics

Plate tectonics is a theory dealing with the movement of plates.

Related extras

Solar radiation

The Sun's rays travel through space without interruption, but once they reach the Earth's...

Why is seawater salty?

Water covers about 71% of the Earth’s surface. But why are there two types of water on Earth,...

The soil

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

Underground waters

Groundwater and aquifers are types of underground waters.

How do seas shape the Earth's surface?

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

Terms of physical geography

This animation demonstrates the most important relief features, surface waters and their...

Geyser

A geyser is a spring characterised by intermittent discharge of water and steam.

Milky Way

The diameter of our galaxy is about 100,000 light years; it contains more than 100...

Added to your cart.