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We can observe quite interesting astronomical phenomena when the Earth, the Sun and the Moon align.
Hotspots are areas of the Earth´s crust where magma often rises to the surface and causes...
Az egyenlítői éghajlat sajátosságainak bemutatása.
In mountainous areas the climate, soil properties, the flora and fauna change depending...
One third of the continents is covered with desert. Today, desertification is a growing problem.
A trópusi esőerdőkre bolygónk légkörének védelme miatt is vigyáznunk kell.
This video presents the different stages of coal formation.
Natural gas and petroleum are among the most important sources of energy and raw materials today.