Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.4
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4451
Points per Word
0.000225
Page Count
32
Points per Page
0.03125
Series
Energy Sources
Description
This book explains how solar panels and solar-powered calculators and watches work, if solar power can supply the energy needs of our homes and communities, and if there are any problems with this source of energy.