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The geographic coordinate system enables every location on the Earth to be exactly specified.
Uranus is the 7th planet from the Sun, a gas giant.
A demonstration of nearby planets, stars and galaxies.
This animation demonstrates the process of star development for average and massive stars.
Neptune is the outermost planet of the Solar System, the smallest of the giant planets
Learning about the geographic location, capitals and flags of American countries through...
The lesson illustrates the size of the planets in the Solar System and the huge distances...
This animation presents the states and state capitals of Germany