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OverviewSimple machines are used to overcome forces all the time. Even our arms are lifting machines that overcome the force of gravity. This exciting book teaches readers how to make simple machines and provides them with an excellent understanding of forces, friction, pulleys and gears. Full Product DetailsAuthor: Jon RichardsPublisher: PowerKids Press Imprint: PowerKids Press Dimensions: Width: 22.30cm , Height: 0.70cm , Length: 27.90cm Weight: 0.331kg ISBN: 9781404239081ISBN 10: 1404239081 Pages: 32 Publication Date: 30 July 2007 Recommended Age: From 9 to 11 years Audience: Children/juvenile , Children / Juvenile Format: Hardback Publisher's Status: Active Availability: Awaiting stock ![]() The supplier is currently out of stock of this item. It will be ordered for you and placed on backorder. Once it does come back in stock, we will ship it out for you. Table of ContentsReviewsBook Review-- Great Book That Describes Simple Machines. This Is A Real Hands-On Book, That The Child Who Reads It Will Actually Be Able To Make Experiments. Great Action Pictures Showing The Process As Well As Words Describing The Steps. Science Teacher Author InformationTab Content 6Author Website:Countries AvailableAll regions |