or log in
Lateral compressive forces cause rocks to form folds. This is how fold mountains are formed.
Evaporating surface water forms clouds of various shapes from which water falls back to...
Rocks are a composed of minerals. These minerals can often be found in their pure forms.
Atmospherical nitrogen is bound by bacteria and used by living organisms in the form of...
The animation presents the largest mountains, plains, rivers, lakes and deserts of the Earth.
We can often observe spectacular atmospheric phenomena. Let's see how some of these are formed.
The destructive force of waves can create steep cliffs in certain coastal areas. Let’s see how...
Wind, as an external force, plays an important role in shaping coastal areas and steppes.