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What secrets does the Moon have? Who were the first men on the Moon? You’ll find out everything...
The diameter of our galaxy is about 100,000 light years; it contains more than 100...
This animation demonstrates the types of soil found in Hungary.
Lateral compressive forces cause rocks to form folds. This is how fold mountains are formed.
Groundwater and aquifers are types of underground waters.
Tectonic plates can move in relation to each other.
An earthquake is one of the most devastating natural phenomena.
Mercury, Venus, Earth and Mars may have they formed in much the same way, but only the Earth is...