Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.5
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3806
Points per Word
0.000263
Description
Learn about fascinating and unusual creatures from all over the world, such as the crab that carries its home on its back and the salamander that turns from a fish into an amphibian as it grows.