Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.3
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1758
Points per Word
0.000284
Page Count
32
Points per Page
0.015625
Description
This book describes some of the wacky, crazy inventions over the years, how they utilized energy to make them work, and why they failed.