Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
5.7
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3683
Points per Word
0.000272
Page Count
32
Points per Page
0.03125
Description
This book investigates sibling relationships throughout the animal kingdom, including why an anteater is an only child and how nine-banded armadillos are always born as identical quadruplets. The coauthor is Robin Page.