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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Topography of the Earth

The animation presents the largest mountains, plains, rivers, lakes and deserts of the Earth.

Climate zones

The Earth is divided into geographical and climatic zones, which result in the zonation...

Volcanic activity

The area surrounding an inactive or extinct volcano is not necessarily calm. Let’s see the...

Where all water disappears The Desert

Földünk felszínének egyhetedét elfoglaló sivatagok kialakulása, éghajlata, felszínformálása.

Formation of stratovolcanoes

Stratovolcanoes consist of layers of volcanic ash, debris and lava.

The African savannah

The largest contiguous savannah in the world is in Africa. It covers about one-third of the...

The weather forecast

The weather can be forecast with different meteorological instruments.

Why is seawater salty?

Water covers about 71% of the Earth’s surface. But why are there two types of water on Earth,...

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