Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.4
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
7473
Points per Word
0.000134
Page Count
48
Points per Page
0.020833
Series
Crafty Inventions
Description
This book provides an illustrated overview of the world's most influential inventors and the devices they created.