Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.2
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
717
Points per Word
0.000697
Page Count
44
Points per Page
0.011364
Description
For decades, people across North America wondered where monarch butterflies went. In 1976, the world learned the answer. This was a mystery that could only be solved when people worked as a team.