Karst region (basic)

Karst formations include dolines and dripstones.

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This animation demonstrates the types of soil found in Hungary.

Underground waters

Groundwater and aquifers are types of underground waters.

The work of glaciers

A glacier is a large body of ice in constant, slow motion down a hillside.

Faulting (basic)

Vertical forces can break up layers of rock into fault blocks, which then move vertically along...

The terrestrial planets

Mercury, Venus, Earth and Mars may have they formed in much the same way, but only the Earth is...

The atmosphere

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


A fjord is a long, narrow inlet with steep sides, created in a valley carved by glacial activity.

The rock cycle

Due to the effect of both exogenic and endogenic forces, rocks constantly change. This is called...

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