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Stratovolcanoes consist of layers of volcanic ash, debris and lava.
This animation demonstrates the types of soil found in Hungary.
Cyclones are large areas of swirling air with clouds and precipitation being formed inside.
The largest contiguous savannah in the world is in Africa. It covers about one-third of the...
Tectonic plates can move in relation to each other.
Waterfalls form where the river flows over a steep precipice in its course.
In mountainous areas the climate, soil properties, the flora and fauna change depending...
Plate tectonics is a theory dealing with the movement of plates.