Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
5.7
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1584
Points per Word
0.000316
Page Count
45
Points per Page
0.011111
Description
Describes man's exploration of the solar system, with emphasis on the Voyager probes sent to the outer planets beyond the asteroid belt.