Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.7
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
11537
Points per Word
0.000173
Page Count
48
Points per Page
0.041667
Description
This book shows how many tools of space exploration, from the earliest rockets to the Hubble Space Telescope, went from the drawing board into outer space.