Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.7
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
3065
Points per Word
0.000163
Page Count
32
Points per Page
0.015625
Series
Discovering Space
Description
This book presents facts on Mercury, Venus, Earth, and Mars, describes the surface of each and discusses missions to explore them.