Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.3
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2151
Points per Word
0.000232
Page Count
32
Points per Page
0.015625
Description
Learn about the inventors who helped influence the invention of the telephone and explore the history and development of telephones and how a telephone works.