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Cyclones are large areas of swirling air with clouds and precipitation being formed inside.
The animation presents the largest mountains, plains, rivers, lakes and deserts of the Earth.
Carbon is bound in organic substances during photosynthesis, while during breathing, it...
Water is one of our key natural resources; we must protect it vigorously.
This animation demonstrates different types of soil.
Let's find out interesting facts about the flora and fauna of polar regions and the...
A fjord is a long, narrow inlet with steep sides, created in a valley carved by glacial...
One third of the continents is covered with desert. Today, desertification is a growing problem.