Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.9
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1697
Points per Word
0.000295
Page Count
32
Points per Page
0.015625
Series
Wells of Knowledge Science
Description
This illustrated introduction to the planet Earth describes the atmospheres of the other planets in the solar system and explains the reasons why Earth is capable of sustaining life.