Simple Machines in the MilitaryBook - 2015
The military is known for its big, powerful, and complex machinery. This book, however, lays out a number of examples, modern and historic, of how the armed forces use simple machines. A compelling presentation of physical science curriculum points.
Publisher: New York : PowerKids Press, 2015
Edition: First edition
Copyright Date: ©2015
Characteristics: 24 pages : illustrations (mostly color) ; 21 cm
Call Number: J 621.8 GOS