Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.7
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2495
Points per Word
0.0002
Page Count
32
Points per Page
0.015625
Description
Water, oxygen, rocks, and carbon are just a few of the resources that are always moving through a cycle on our planet. All the cycles work together to create balance in a system called Earth.