Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.5
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4820
Points per Word
0.000207
Page Count
48
Points per Page
0.020833
Series
KidHaven Science Library
Description
This book presents a study on force and motion, inertia, speeding up and down, equal and opposite, and tools and machines.