**Machines: Gears * Levers * Pulleys * Engines (Exploring Science): With 20 Easy-To-Do Experiments and 300 Exciting Pictures**

New
Illustrated
2015
$10.34

The story of technology, from simple gears and levers to high-tech gadgets, with science projects to try yourself, perfect for 8-12 year-olds at home or school.

Synopsis

The story of technology, from simple gears and levers to high-tech gadgets, with science projects to try yourself, perfect for 8-12 year-olds at home or school.

$10.34

Quantity

4 in stock

More Information

Format: Illustrated
Pages: 64
Edition: New edition
Publisher: Armadillo Books
Published: 27 Apr 2015
ISBN 10: 1861474903
ISBN 13: 9781861474902