AR Book Level
3.9
AR Points
0.5
Word Count
1,084
Interest Level
Lower Grades (LG K-3)
Genre
Nonfiction
AR Quiz #
230507 EN
About this book
From rolling a ball to keeping feet on the ground, all movement depends on forces. Young readers explore pushes, pulls, gravity, and friction, discovering how different surfaces affect motion. What happens when forces are balanced or unbalanced? The book reveals the invisible forces at work all around us.