Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
9.6
Points
4.0
Fiction/Nonfiction
Nonfiction
Word Count
18021
Points per Word
0.000222
Page Count
72
Points per Page
0.055556
Series
Inventions and Inventors
Description
This book discusses the story of inventions and inventors in farming, food and biotechnology, tracing the history and explaining how the inventions worked then and now.