Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.0
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1155
Points per Word
0.000433
Page Count
24
Points per Page
0.020833
Description
This book is a biography of the man who invented the phonograph, the electric lightbulb, and the motion picture and patented 1,093 inventions.