Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.6
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3493
Points per Word
0.000286
Page Count
32
Points per Page
0.03125
Description
Examines the different kinds of prehistoric flying reptiles known as pterosaurs, who ruled the skies while the dinosaurs ruled the earth, discussing their flight, nesting and feeding habits, and relationship to birds.