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This video presents the different stages of coal formation.
Wind, as an external force, plays an important role in shaping coastal areas and steppes.
This animation demonstrates different types of volcanic eruptions
In the past, a number of geologists tried to explain why the outlines of continents seem to fit...
This animation demonstrates the types of soil found in Hungary.
The last Ice Age ended about 13 thousand years ago.
A glacier is a large body of ice that forms from snow, and is in constant, slow motion.
Cold and warm fronts are formed where bodies of cold and warm air meet.