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OverviewReaders learn all about pulleysthe simple machines that help lift heavy objects. Pulleys are also used to change the direction of a pulling motion. If youve sent a flag up a flagpole, youve used a pulley. The science behind pulleys is explained through accessible text, including a helpful glossary of important terms. Vibrant photographs allow readers to see firsthand how these simple machines work, and a graphic organizer provides important facts in an eye-catching way. This book presents essential science concepts through creative methods, engaging readers. Full Product DetailsAuthor: Madison MillerPublisher: Gareth Stevens Publishing Imprint: Gareth Stevens Publishing ISBN: 9781433981432ISBN 10: 1433981432 Publication Date: 01 January 2013 Audience: Children/juvenile , Children / Juvenile Format: Paperback Publisher's Status: Active Availability: Not yet available ![]() This item is yet to be released. You can pre-order this item and we will dispatch it to you upon its release. Table of ContentsReviewsAuthor InformationTab Content 6Author Website:Countries AvailableAll regions |