Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.5
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
6479
Points per Word
0.000154
Page Count
48
Points per Page
0.020833
Series
Great Idea: Going Green
Description
This book describes the invention and development of the home windmill and its application for the future.