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This animation demonstrates how the Earth and the Moon were formed.
Lunar eclipses occur when the Moon passes through the shadow cone of Earth
Learning about the geographic location, capitals and flags of American countries through...
The orbits of the 8 planets in our Solar System are elliptical.
Learning about the geographic location, capitals and flags of African countries through...
Jupiter is the largest planet of the Solar System, it has two and a half times the mass of all...
The geographic coordinate system enables every location on the Earth to be exactly specified.
Domesticated animals and crops originate from various parts of the world.