Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.5
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2730
Points per Word
0.000183
Page Count
32
Points per Page
0.015625
Series
Discovering Space
Description
Photographs, diagrams, and illustrations describe the four planets that are the farthest from the Sun.