Reading Metrics
Grade Level
Upper Grades (UG 9-12)
Book Level
7.8
Points
3.0
Fiction/Nonfiction
Nonfiction
Word Count
15440
Points per Word
0.000194
Page Count
144
Points per Page
0.020833
Description
Presents in question-and-answer format information about the behavior of a wide variety of creatures, ranging from the paramecium to the chimpanzee.