Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.8
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5668
Points per Word
0.000176
Page Count
32
Points per Page
0.03125
Series
Energy Revolution (Crabtree)
Description
This book introduces hydrogen, describing what is it, how it is produced, and why scientists believe it can help replace fossil fuels in the future.