Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
3.7
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
649
Points per Word
0.00077
Page Count
24
Points per Page
0.020833
Series
Let's See - Communications
Description
This book describes the history of telephones, how they work, and how they are used today.