Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.2
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5369
Points per Word
0.000186
Page Count
48
Points per Page
0.020833
Description
This book examines future challenges in our space program that will need to be addressed to ensure the health of our planet.