Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.2
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3108
Points per Word
0.000322
Page Count
24
Points per Page
0.041667
Description
This book introduces the world of speed machines, discussing the fastest machines on Earth, their top speeds, and the supersonic vehicles of the future.