Description
From a simple pair of scissors to a complex rocket launcher, it is hard to imagine a world without machines. But did you know that almost every powerful machine is based on one or more of just six simple machines? Learn all about how these six simple concepts have shaped our world today.
Book Details
Format
Paperback
Pages
32 pages
Language
English
Published
Jan 16, 2009
Publisher
Gareth Stevens Pub
ISBN-10
1433900351
ISBN-13
9781433900358