Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
9.1
Points
3.0
Fiction/Nonfiction
Nonfiction
Word Count
13203
Points per Word
0.000227
Page Count
112
Points per Page
0.026786
Description
This book is a biography of the inventor who is best remembered for his invention of the cotton gin and for his idea of interchangeable parts.