Cloud formation, types of clouds

Evaporating surface water forms clouds of various shapes from which water falls back to the surface as precipitation.

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Rivers and landforms

Rivers play an important role in shaping the Earth's surface: they cause erosion as well...


The last Ice Age ended about 13 thousand years ago.

Oxygen cycle

The oxygen cycle describes the movement of oxygen within its three main reservoirs.

Soil types - Hungary (map)

This animation demonstrates the types of soil found in Hungary.

Mid-latitude cyclone and anticyclone

Cyclones are large areas of circulating air with clouds and precipitation being formed in...

The Earth’s magnetic field

The Earth’s magnetic North and South poles are located near the geographic North and...


Within the lethal embrace of deserts, life can only flourish because of large springs. Here...


Lightning is a sudden electrostatic discharge accompanied by a sound known as thunder.

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