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Earth
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Dieser Artikel gilt, aufgrund seiner Grösse, beim Versand als 3 Artikel!
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| Earth is part of a system of worlds that comprise the Sun's family, including the planets, comets, meteoroids, and asteroids. All were created, together with the Sun itself, about 4.6 billion years ago out of a cloud of gases. Explore the fascinating world of modern science in Earth, one of the titles in the 21st Century Science series. |
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