Activities covered include:
The scale of the solar system: How big are the planets? How far apart are the planets?
The shape of planetary orbits.
Retrograde motion: The planets move backwards?
Phases of the moon
plus 13 more intriguing activities.
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Anbieter: BooksRun, Philadelphia, PA, USA
Paperback. Zustand: Very Good. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting. Bestandsnummer des Verkäufers 0825137632-11-1
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Anbieter: Bay State Book Company, North Smithfield, RI, USA
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Anbieter: Greenworld Books, Arlington, TX, USA
Zustand: good. Fast Free Shipping â" Good condition. It may show normal signs of use, such as light writing, highlighting, or library markings, but all pages are intact and the book is fully readable. A solid, complete copy that's ready to enjoy. Bestandsnummer des Verkäufers GWV.0825137632.G
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Anbieter: Better World Books, Mishawaka, IN, USA
Zustand: Good. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good. Bestandsnummer des Verkäufers 9082555-6
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Anbieter: Turtlerun Mercantile, Albuquerque, NM, USA
Paperback. Zustand: New. 1999 paperback book, as shown. Mint condition book, clean, tight and unmarked with a crisp, clean cover. Bestandsnummer des Verkäufers HJ-9VTL-GU8Z
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Anbieter: SHIMEDIA, Brooklyn, NY, USA
Zustand: New. Satisfaction Guaranteed or your money back. Bestandsnummer des Verkäufers 0825137632