Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.3
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3401
Points per Word
0.000294
Page Count
48
Points per Page
0.020833
Description
This book explores reasons why humans might want to live in space, as well as technical problems and scientific considerations involved in establishing a space colony.