Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.9
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4340
Points per Word
0.00023
Page Count
32
Points per Page
0.03125
Description
This book explores the extraordinary feats of engineering and wide range of materials birds use to create the diverse types of homes they occupy.