Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.8
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3391
Points per Word
0.000295
Page Count
48
Points per Page
0.020833
Series
Invasive Species
Description
By analyzing and comparing cases of invasive species, readers discover how humans impact the natural world and the work that must be done to keep the balance.