Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.8
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2432
Points per Word
0.000206
Page Count
48
Points per Page
0.010417
Description
Readers will explore the scientific research underway in Carlsbad Caverns National Park, the site of one of the best-preserved ancient fossil reefs on Earth.