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OverviewSwitches are marvelous things - they control the most useful and convenient form of energy in our modern world, electricity. By powering machines and devices it turns night into day, stillness into motion, silence into sound and cold into hot - or the other way around. Yet electricity itself is invisible, so we study the science of it by its effects. Full Product DetailsAuthor: Steve ParkerPublisher: Heinemann Library Imprint: Heinemann Library Dimensions: Width: 23.90cm , Height: 1.10cm , Length: 28.70cm Weight: 0.458kg ISBN: 9781403472830ISBN 10: 1403472831 Pages: 32 Publication Date: 01 August 2005 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. Table of ContentsReviewsAuthor InformationTab Content 6Author Website:Countries AvailableAll regions |