Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.0
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4728
Points per Word
0.000212
Page Count
32
Points per Page
0.03125
Description
This book discusses forces and motion, exploring why apples fall to the ground, what stops atoms from flying apart, and why don't submarines sink.