Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.3
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1962
Points per Word
0.000255
Page Count
32
Points per Page
0.015625
Description
This book discusses how various animals and plants use special tools or techniques to protect themselves, such as the turtle's hard shell, the stinging nettle's hairs, and the pufferfish's ability to expand.