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Mercury, Venus, Earth and Mars may have they formed in much the same way, but only the Earth is...
A Föld legbővizűbb folyama, az Amazonas és vízgyűjtő területének
Did you know that about 75% of the land on our planet is covered with sedimentary rock?
This animation demonstrates the types of soil found in Hungary.
What secrets does the Moon have? Who were the first men on the Moon? You’ll find out everything...
The dissolution of limestone results in the development of karst formations.
Groundwater and aquifers are types of underground waters.
The oxygen cycle describes the movement of oxygen within its three main reservoirs.