Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.8
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4814
Points per Word
0.000208
Page Count
46
Points per Page
0.021739
Description
Astronaut Sally Ride examines how the earth is studied from space, its critical relationship with the other planets in the solar system, and some of earth's features, including climate, orbits, atmosphere, and light. The coauthor is Tam O'Shaughnessy.