Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
8.1
Points
4.0
Fiction/Nonfiction
Nonfiction
Word Count
21148
Points per Word
0.000189
Page Count
124
Points per Page
0.032258
Series
Sterling Biographies
Description
This book profiles the inventor best known for his work with the incandescent lightbulb and the phonograph, as well as his rivalry with Nikola Tesla.