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OverviewFrom the Ancient Egyptians to modern-day farmers, people have always benefited from using wedges. Through exploring this fact-filled book, students will learn all about the mechanical advantage of the wedge. A simple experiment is included to help reinforce new knowledge. Full Product DetailsAuthor: Gillian Houghton GosmanPublisher: PowerKids Press Imprint: PowerKids Press ISBN: 9781448813001ISBN 10: 144881300 Publication Date: 01 January 2011 Recommended Age: From 8 to 11 years Audience: Children/juvenile , Children / Juvenile Format: Paperback Publisher's Status: Active Availability: Available To Order ![]() We have confirmation that this item is in stock with the supplier. It will be ordered in for you and dispatched immediately. Table of ContentsReviewsAuthor InformationTab Content 6Author Website:Countries AvailableAll regions |