Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
9.6
Points
5.0
Fiction/Nonfiction
Nonfiction
Word Count
26038
Points per Word
0.000192
Page Count
140
Points per Page
0.035714
Series
Voyages Through Time
Description
The journey into space is chronicled with profiles of scientists and astronauts who made key contributions to space exploration, descriptions of the technology that took man into space, and speculation about what advances might be made in the future.