George Washington Carver: Scientist and Inventor (Famous African Americans)
Patricia McKissack, Fredrick McKissackGeorge Washington Carver spent his life asking questions and looking for the answers. He gained a reputation as the farmers' best friend after teaching about crop rotation. He told farmers to grow peanuts and sweet potatoes to "rest" their soil between cotton crops. And what could they do with all those peanuts? Carver developed more than 300 peanut-based products - from milk to printers' ink - and more than 100 ways to use sweet potatoes. Young children love the story of this exceptional inventor.
年:
2013
出版社:
Enslow Publishers, Inc.
语言:
english
页:
24
ISBN 10:
1464611106
ISBN 13:
9781464611100
ISBN:
2012019032
系列:
Famous African Americans
文件:
EPUB, 4.12 MB
IPFS:
,
english, 2013