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The evaporation of seawater provides an excellent opportunity for coastal countries to produce salt.
A demonstration of nearby planets, stars and galaxies.
Geothermal energy is environmentally friendly, safe and efficient; and thanks to modern...
The formation of the Sun and the planets started with the contraction of a dust cloud about 4.5...
This animation demonstrates the geographical regions of Hungary.
The Earth is composed of several spherical layers.
This animation presents some interesting facts in social geography.
This animation demonstrates the process of star development for average and massive stars.