Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.1
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
7723
Points per Word
0.000129
Page Count
32
Points per Page
0.03125
Description
Invertebrates are fascinating because they have evolved to grow, reproduce, and survive -- all without a spine. This book shows you why it's so important to get to know this corner of the animal kingdom better.