Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.9
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
7013
Points per Word
0.000143
Page Count
48
Points per Page
0.020833
Description
This book profiles significant communication inventions throughout history, covering the spoken and written word, from scratching marks in clay to using a computer.