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OverviewLevers are simple machines that make work easier. There are three different classes of levers. Students will learn what levers are, how the classes of levers differ, and how the construction of levers makes work easier. Full Product DetailsAuthor: Kay ManolisPublisher: Bellwether Media Imprint: Blastoff! Readers Dimensions: Width: 17.00cm , Height: 0.80cm , Length: 23.10cm Weight: 0.204kg ISBN: 9781600143250ISBN 10: 1600143253 Pages: 24 Publication Date: 01 August 2009 Recommended Age: From 8 to 9 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 ContentsReviewsAuthor InformationTab Content 6Author Website:Countries AvailableAll regions |