Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.8
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1100
Points per Word
0.000455
Description
A look at astronauts, the humans who have blasted into space since 1961, not only travelling to space but also living there for extended periods. Fast Lane Non-fiction series, Silver Level 24.