Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.5
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3505
Points per Word
0.000285
Page Count
32
Points per Page
0.03125
Description
This book discusses the history of the telephone, covering communication from smoke signals, the invention of Morse code and the Reis Transmitter, to the development of the modern telephone into the world-wide use of cell phones.