Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.2
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5378
Points per Word
0.000186
Page Count
64
Points per Page
0.015625
Series
First Book
Description
Discusses the formation and discovery of hydrothermal vents and the unusual creatures that can be found near them.