Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.2
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
9347
Points per Word
0.000214
Page Count
48
Points per Page
0.041667
Description
From moving our bodies in the simplest ways to performing feats of athleticism to moving huge objects across vast distances at great speed, this book explains how we harness forces and motion to improve our lives and explore our universe.