Volcanic activity

This animation demonstrates different types of volcanic eruptions.

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The weather forecast

The weather can be forecast with different meteorological instruments.

The atmosphere

The atmosphere surrounds us everywhere on this planet. We take its presence so much for granted...

Climate zones

The Earth is divided into geographical and climatic zones, which result in the zonation...

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...

Atmospheric circulation

The difference between the temperature of the polar and equatorial zones causes...

Types of lakes

Still waters take various forms on the planet. Let’s take a look at how we can group them.

The moon

What secrets does the Moon have? Who were the first men on the Moon? You’ll find out everything...

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