Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.3
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1928
Points per Word
0.000259
Page Count
32
Points per Page
0.015625
Series
Famous Inventors
Description
This book profiles a man whose childhood interest in experimentation led him to create more than one thousand inventions, including the phonograph, moving pictures, and a storage battery.