Author: David Glover
Publisher: Heinemann Educational Books
ISBN: 9780431062693
Size: 34.98 MB
Format: PDF, Mobi
Category : Levers
Languages : en
Pages : 24
View: 7250
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by David Glover, What Do Levers Do Books available in PDF, EPUB, Mobi Format. Download
What Do Levers Do book, Looking at levers, this is one of of a series which aims to develop children's knowledge of the basic principles of design and technology. Each book introduces a particular principle and explores how it is used in different gadgets and machines.