Deep-sea hydrothermal vents

A hydrothermal vent is a fissure in the planet's surface through which geothermally heated water erupts.

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Greenhouse effect

Human activity increases the greenhouse effect and leads to global warming.

The process of physical and chemical weathering

Upon physical weathering the rock only falls into pieces, whereas during chemical weathering its...

The soil

Soil is the loose, uppermost, fertile layer of the Earth’s crust.

Tropical cyclones

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

The Pompeii before time

There is a little village in Northern Hungary in Central Europe that is a hiding place for a...

Soil types - Hungary (map)

This animation demonstrates the types of soil found in Hungary.

Let's watch the auroras!

Let's find out interesting facts about the flora and fauna of polar regions and the...


The last Ice Age ended about 13 thousand years ago.

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