Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.1
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5003
Points per Word
0.0002
Page Count
48
Points per Page
0.020833
Series
KidHaven Science Library
Description
This book examines the history of people's interest in space travel, the development of efforts to leave Earth, and possibilities for colonization and exploration of outer space.