Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.1
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5669
Points per Word
0.000176
Page Count
48
Points per Page
0.020833
Description
This book explores the energy sources that will power the future, from wind energy to biofuels, and why some energy sources are used in large power plants while others are great for homes and vehicles.