Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
5.2
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2657
Points per Word
0.000188
Page Count
32
Points per Page
0.015625
Series
Best Book of...
Description
Discover the vehicles that make it possible to travel fast -- from the quickest pedal-powered bicycles to twin-hulled hydroplanes, from rocket-powered cars to hypersonic aircraft.