Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.5
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4686
Points per Word
0.000213
Page Count
48
Points per Page
0.020833
Series
Incredibly Insane Sports
Description
Where ordinary people see walls and railings, some athletes see a challenge. Using a mix of gymnastics and running, free runners guide you through the history of this high-flying world.