Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.9
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2218
Points per Word
0.000225
Page Count
32
Points per Page
0.015625
Series
World's Greatest
Description
This short study of space vehicles includes descriptions of the most powerful rockets, the most widely travelled spacecraft and the space station.