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OverviewThis helpful volume explains what levers are and how to use them. Readers will learn to identify the different parts of a lever--fulcrum, load and effort. The book also explains the differences between first-, second- and third-class levers and explains why a seesaw is a first-class lever, but a fishing rod is a third-class lever. Full Product DetailsAuthor: Joanne Randolph , Maria Cristina BruscaPublisher: PowerKids Press Imprint: PowerKids Press Dimensions: Width: 15.50cm , Height: 0.80cm , Length: 18.00cm Weight: 0.136kg ISBN: 9781404233218ISBN 10: 1404233210 Pages: 24 Publication Date: 30 December 2005 Recommended Age: From 8 to 11 years Audience: Children/juvenile , Children / Juvenile Format: Hardback Publisher's Status: Active Availability: In Print ![]() This item will be ordered in for you from one of our suppliers. Upon receipt, we will promptly dispatch it out to you. For in store availability, please contact us. Language: Spanish Table of ContentsReviewsAuthor InformationTab Content 6Author Website:Countries AvailableAll regions |