Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
9.2
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
11761
Points per Word
0.00017
Page Count
64
Points per Page
0.03125
Description
This book presents a wealth of authoritative, current information about the Earth, its structure, tectonics, and water, in clear, concise, and understandable text supported with a multitude of fascinating full-color illustrations.