What Do Levers Do? (What do... do?)

Type

Book

Authors

David Glover

ISBN 10

0431062684

ISBN 13

9780431062686

Tags

Female Campus

Description

Part 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. This book looks at levers. - from Amzon

Number of Copies