Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.6
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5509
Points per Word
0.000182
Page Count
64
Points per Page
0.015625
Series
Watts Library
Description
This book discusses non-native plants, such as the kudzu vine and the tree-of-heaven, which were imported from other countries and now pose a significant threat to the ecosystems of North America.