Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
5.1
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1679
Points per Word
0.000298
Page Count
45
Points per Page
0.011111
Series
New True Books
Description
Recent efforts at self-sustaining communities like Biosphere II and extended space station stays have renewed interest in developing space colonies.