Volcanic activity

The area surrounding an inactive or extinct volcano is not necessarily calm. Let’s see the potential after-effects of once active volcanoes.

Related extras

The Tundra: a green-edged icy wasteland

Is the tundra region as cold and deserted as many people think?


It is a sedimentary rock made up of loosely structured, rough grains of rock.

Folding (basic)

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

Faulting (intermediate)

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


The rise and drop of sea levels caused by the gravitational force of the Moon.

Atmospheric circulation

The difference between the temperature of the polar and equatorial zones causes...

Sedimentary rock

Did you know that about 75% of the land on our planet is covered with sedimentary rock?

Seafloor map

The boundaries of tectonic plates can be seen on the seafloor.

Added to your cart.