Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.9
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2505
Points per Word
0.0002
Page Count
32
Points per Page
0.015625
Series
How Things Have Changed
Description
This book explores how we communicate and how the devices we use to send information have changed over the years.