Examine the seven basic simple machines: levers, wheel and axles, pulleys, gears, wedges, screws, and inclined planes. Graphic organizers demonstrate how they operate and how they are used to perform tasks.
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Vendeur : BooksRun, Philadelphia, PA, Etats-Unis
Library Binding. Etat : Fair. Illustrated. The item might be beaten up but readable. May contain markings or highlighting, as well as stains, bent corners, or any other major defect, but the text is not obscured in any way. N° de réf. du vendeur 140423411X-7-1
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Vendeur : Better World Books, Mishawaka, IN, Etats-Unis
Etat : 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. N° de réf. du vendeur 6295394-6
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Vendeur : ThriftBooks-Dallas, Dallas, TX, Etats-Unis
Library Binding. Etat : Very Good. No Jacket. Former library book; May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less. N° de réf. du vendeur G140423411XI4N10
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