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In this lesson you will learn more about minerals and rocks.
This video presents the different stages of coal formation.
Find out the secret of the unique beauty of travertine terraces.
This animation demonstrates the types of soil found in Hungary.
Did you know that about 75% of the land on our planet is covered with sedimentary rock?
Human activity increases the greenhouse effect and leads to global warming.
A szaharai porral érkező tápanyagok nélkülözhetetlenek az Amazonas növényvilága számára.
Tsunami waves are very high waves of immense destructive power.