Deep Sea Hydrothermal Vents

A hydrothermal vent is a fissure in the planet's surface through which geothermally heated water erupts.

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The last Ice Age ended about 13 thousand years ago.

Folding (basic)

Lateral compressive forces cause rocks to form folds. This is how fold mountains are formed.


Rocks are a composed of minerals. These minerals can often be found in their pure forms.

The giants of the Solar System

This lesson introduces you to the outer planets of the Solar System, that is the giant...

Weather and climate

Climate is the typical weather of a certain region that changes practically only on a geological...

Local winds

The most important types of local winds are the sea-land breeze, the mountain-valley...

How does soil form?

This lesson presents soil formation, the components of soil, and soil protection.

Minerals: active participants of our lives

This lesson introduces you to the world of minerals.

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