Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
8.5
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5765
Points per Word
0.000173
Page Count
64
Points per Page
0.015625
Series
Watts Library
Description
This book explores the tools and technologies that scientists have used through the centuries to learn and map the geography of outer space, including those resulting from the space race.