The best way to study a subject as wide and complex as astronomy is to tackle the elements one at a time. This time, the main focus of discussion are the moons. Did you know that aside from Earth's moons, there are other moons revolving around other planets? This picture book is an interesting study tool that your 9-year-old will surely a
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Hinweis: Dieser Artikel kann nur an eine deutsche Lieferadresse ausgeliefert werden.