Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.4
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4748
Points per Word
0.000211
Page Count
32
Points per Page
0.03125
Series
Technology Timelines
Description
This book marks the progression of communication technology from yesterday's telegraph and Morse code to today's state-of-the-art smartphones.