Folding (basic)

Lateral compressive forces cause rocks to form folds. This is how fold mountains are formed.

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The work of glaciers

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

Karst region (intermediate)

Karst formations include dolines and dripstones.

Lightning

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

Fjord

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

The East African Rift

A Kelet-Afrikai Nagy Hasadékvölgy a kőzetlemezek mozgásának következményeként jött létre.

The formation of the Andes

Az Andok két kőzetlemez – egy óceáni és egy szárazföldi – ütközésénél jött létre.

Watercourses

People have always preferred to settle near rivers. What are the advantages and disadvantages of...

Fascinating atmospheric phenomena

We can often observe spectacular atmospheric phenomena. Let's see how some of these are formed.

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