Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
2.8
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
369
Points per Word
0.001355
Page Count
24
Points per Page
0.020833
Series
City Science
Description
This book briefly discusses the physics and machines that make moving from one level to another in a city environment easier.