What do Wheels and Cranks do? PB (What Do... Do?)

Type

Reference

Authors

David Glover

ISBN 10

0431062706

ISBN 13

9780431062709

Tags

ER000950, ER000951Science, Nature & How It Works, Schools & Teaching

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 wheels and cranks. - from Amzon

Number of Copies