Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.8
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
6186
Points per Word
0.000162
Page Count
48
Points per Page
0.020833
Series
Headline Science
Description
This book explores the causes and effects of environmental chain reactions, which can throw off nature's delicate balance.