Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.8
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1021
Points per Word
0.00049
Page Count
24
Points per Page
0.020833
Series
Zoom In on Simple Machines
Description
This book describes pulleys, including the history, function, and everyday uses.