Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.2
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5051
Points per Word
0.000198
Page Count
32
Points per Page
0.03125
Series
PowerKids Press; Green Tech
Description
This book describes key ideas about ways technology is cleaning and conserving water supplies, including rainwater harvesting, purification and robots that clean up ocean trash.