Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
5.3
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1900
Points per Word
0.000263
Page Count
32
Points per Page
0.015625
Series
Machines in Action
Description
This book explains what pulleys and gears are and how they help you do everyday things.