Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.6
Points
3.0
Fiction/Nonfiction
Nonfiction
Word Count
19621
Points per Word
0.000153
Page Count
128
Points per Page
0.023438
Description
This book explores how the four physical elements -- air, water, earth, and fire -- contribute to life on Earth.