Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.4
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
731
Points per Word
0.000684
Page Count
24
Points per Page
0.020833
Description
This book presents information on radio, including its invention, history, how it works, and how it has affected people's lives.