Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.5
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
9048
Points per Word
0.000111
Page Count
48
Points per Page
0.020833
Series
10: Physical Science
Description
This book discusses ten accidental inventions, such as the chocolate chip cookie, Velcro, and penicillin.