Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
2.8
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
409
Points per Word
0.001222
Page Count
24
Points per Page
0.020833
Description
This book explores the world of subways, discussing their inventor and history, how they work, what it is like to travel on them, and how early models compare with modern ones.