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Volcanic activity

This animation demonstrates different types of volcanic eruptions.

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The Wallace line

The Wallace line divides the fauna of Asia and Australia.

The pollution of natural waters

Water is one of our key natural resources; we must protect it vigorously.


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Where all water disappears - The Desert

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Continental drift

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

How are rocks made?

You can follow the process of the formation of rocks.

The formation of the Andes

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Nitrogen cycle

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