Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
8.6
Points
6.0
Fiction/Nonfiction
Nonfiction
Word Count
29818
Points per Word
0.000201
Page Count
88
Points per Page
0.068182
Description
From newsprint to fiber optics, discover ten great inventions in this fascinating book. The coauthor is Kaitlin Rainey.