Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.6
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4317
Points per Word
0.000232
Page Count
32
Points per Page
0.03125
Description
Readers learn about the process of creating the technology for the amazing Voyager 1 and Voyager 2 probes.