Eli Whitney and the Cotton Gin

ISBN: 9780736878951

出版社: Capstone Pr Inc

出版年: 2007-1

页数: 32

定价: $ 8.98

装帧: Pap

内容简介

World-changing events unfold before your eyes in these amazing tales of inventions and discovery. In these graphic novel format books, see how inventors, scientists, and businesspeople have shaped our world.