The last Ice Age ended about 13 thousand years ago.

Related extras

Tropical cyclones

Cyclones are large areas of swirling air with clouds and precipitation being formed inside.

Travertine Terraces

Find out the secret of the unique beauty of travertine terraces.


Icebergs are blocks of frozen freshwater floating in the sea.


Waves play an important role in forming the coast.

Karst region (intermediate)

Karst formations include dolines and dripstones.

Nitrogen cycle

Atmospherical nitrogen is bound by bacteria and used by living organisms in the form of...

Join the caravan!

This lesson presents deserts and their flora and fauna.

Local winds

The most important types of local winds are the sea-land breeze, the mountain-valley...

Added to your cart.