Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
8.1
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
12782
Points per Word
0.000156
Page Count
62
Points per Page
0.032258
Description
This book discusses the concepts of time and biology cycles, including the phases of the moon, the internal clocks of plants and animals, seasonal rhythms, and the aging process.