Volcanic activity

This animation demonstrates different types of volcanic eruptions.

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The circumference of the Earth has already been calculated in ancient Egypt. The calculations...

Volcanic activity

The area surrounding an inactive or extinct volcano is not necessarily calm. Let’s see the...


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

Folding (basic)

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

Aeolian landforms in deserts

Wind, as an external force, plays an important role in shaping deserts.


An earthquake is one of the most devastating natural phenomena.

Plate tectonics

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

Monsoon wind system

In summer, monsoon winds bring heavy rainfall from the sea to the mainland.

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