Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
2.9
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
580
Points per Word
0.000862
Page Count
32
Points per Page
0.015625
Description
This photographic introduction to Earth discusses its age, place in the solar system, layers, seasons, and why there is day and night.