Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.3
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2289
Points per Word
0.000218
Page Count
32
Points per Page
0.015625
Series
Earth's Cycles
Description
Photographs, diagrams, and illustrations describe the various types of rocks that make up the rock cycle, how rocks are formed, how the rock cycle is linked with Earth's other cycles, and its importance to Earth's environment.