Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.4
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3123
Points per Word
0.00032
Page Count
32
Points per Page
0.03125
Series
World of Science Fiction
Description
This introduction to the world of science fiction focuses on the different types of spaceship designs and interplanetary travel.