The Inventions of Eli Whitney

by Holly Cefrey

Book Overview

Eli Whitney forever altered commercial manufacturing with not one but two inventions--the cotton gin and the mass production of interchangeable parts. Readers will learn how Whitney's mechanical... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 075782479X
• ISBN13: 9780757824791
• Release Date: January 2002
• Publisher: Rigby
• Length: 24 Pages
• Weight: 0.20 lbs.
• Dimensions: 0.3" x 5.9" x 8.7"
• Age Range: 9 to 12 years
• Grade Range: Grades 4 to 7