Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
8.0
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
7362
Points per Word
0.000136
Page Count
44
Points per Page
0.022727
Series
Science Horizons
Description
The author follows the search for an understanding of what energy is and tells of how our future energy needs might be met.