Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
8.3
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
9197
Points per Word
0.000217
Page Count
64
Points per Page
0.03125
Series
Insiders (Simon)
Description
Colorful illustrations help bring to life amazing inventions from various historical eras and the people who created them.