9781403485687

Wheels and Cranks

Format: Hardcover

ISBN13: 9781403485687

Hardcover|9781403485687


Overview

What would the world be life if we didn't have wheels? How do you think the ancient Egyptians moved huge stones to build the pyramids? Why does a mountain bike have such thick knobby tires? How do you think toys moved before batteries were invented? This title shows you how different kinds of these two simple machines are all around you to make your work and play easier.

ISBN-13

9781403485687

ISBN-10

1403485682

Weight

0.70 Pounds

Dimensions

8.25 x 0.50 x 10.75 In

List Price

$29.99

Format

Hardcover

Language

English

Pages

24 pages

Publisher

Heinemann/Raintree

Published On

2006-05-05



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