American Inventors of the 20th Century
by Jeffrey, Laura S.
Series:Collective Biographies
Prefer borrowing? Open Library may have a digital copy too.
AR Book Level
6.5
AR Points
2
Word Count
15,055
Interest Level
Middle Grades (MG 4-8)
Genre
Nonfiction
AR Quiz #
14709 EN
About this book
Get acquainted with these ten creative and determined Americans. The accomplishments of these inventors have advanced technology, and thus improved the way of life for many.