Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.7
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4778
Points per Word
0.000209
Page Count
48
Points per Page
0.020833
Series
Our Environment
Description
This book examines the world's energy sources, looks at how energy is managed, explores the question of whether the world is exhausting its energy supplies, and considers the future of energy.