Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
3.9
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
628
Points per Word
0.000796
Page Count
24
Points per Page
0.020833
Description
This book describes pulleys, including what they are, how they work, past uses, and common uses of these simple machines.