Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.5
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
13574
Points per Word
0.000147
Page Count
128
Points per Page
0.015625
Series
Time-Life Student Library
Description
This book describes the earth sciences and examines volcanoes, earthquakes, mountains, rivers, lakes, oceans, rocks, minerals, weather, and the atmosphere.