Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.8
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4604
Points per Word
0.000217
Page Count
46
Points per Page
0.021739
Description
Today's sharks are fearsome, but what swam in the oceans hundreds of millions of years ago included creatures with snouts like saws, and spiral jaws, and sharks so large that they could swallow whales whole.