Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.7
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3077
Points per Word
0.000325
Page Count
32
Points per Page
0.03125
Series
Tales of Invention
Description
This book tells the story of the invention of radio, including the key players, setbacks along the way, and moments of discovery. The coauthor is Richard Spilsbury.