Waterfall

Waterfalls form where the river flows over a steep precipice in its course.

Related extras

Waves

Waves play an important role in forming the coast.

The World of the seas

Seas and oceans cover almost three-quarters of the Earth’s surface. 97.5% of the total...

Plate tectonics

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

The phosphorus cycle

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

The formation of fog

Fog is a type of cloud that forms close to the surface of the Earth. There are places on the...

Ocean currents

The Great ocean conveyor is a planet-wide system of ocean currents, which has a great influence...

The Jovian planets

The four outer planets (Jupiter, Saturn, Neptune and Uranus) do not have solid surfaces, thus...

Weather fronts

When masses of cold and warm air meet, weather fronts develop.

Added to your cart.