The atmosphere

The atmosphere surrounds us everywhere on this planet. We take its presence so much for granted that we often manage to forget it.

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Continental drift

In the past, a number of geologists tried to explain why the outlines of continents seem to fit...

The Jovian planets

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

Coal formation

This video presents the different stages of coal formation.

Monsoon wind system

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

Solar eclipse and lunar eclipse

We can observe quite interesting astronomical phenomena when the Earth, the Sun and the Moon align.

Earthquake

An earthquake is one of the most devastating natural phenomena.

How lakes disappear

On a geological time scale lakes are short-lived.

Folding (advanced)

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

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