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

Type

Book

Authors

David Glover

ISBN 10

0431062714

ISBN 13

9780431062716

Tags

Science, Nature & How It Works, Schools & Teaching

Description

Looking at wheels and cranks, 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. - from Amzon

Number of Copies