Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
3.3
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
718
Points per Word
0.000696
Page Count
24
Points per Page
0.020833
Series
Motion Close-Up
Description
This book explains how forces, such as friction, and the mass of an object can change the speed of an object in motion.