Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.0
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2680
Points per Word
0.000187
Page Count
48
Points per Page
0.010417
Description
Learn about some of the world's tallest, most incredible buildings, from how they are designed and built to how skyscraper technology has changed over time.