Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
5.2
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2570
Points per Word
0.000195
Page Count
32
Points per Page
0.015625
Series
Top 10
Description
This book describes the 10 most extreme machines from the jet-powered car to the nuclear sub.