Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
8.2
Points
3.0
Fiction/Nonfiction
Nonfiction
Word Count
15933
Points per Word
0.000188
Page Count
80
Points per Page
0.0375
Series
Great Building Feats
Description
This book traces the history of the underground transportation system in New York City, discussing the politics involved, how it was financed, the men who built it, and the construction techniques.