Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.8
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4487
Points per Word
0.000223
Page Count
48
Points per Page
0.020833
Series
Nature's Predators
Description
Killer whales aren't really whales -- they're large dolphins. But they are definitely killers, top ocean predators who hunt in packs and use sophisticated, cooperative techniques to find and kill their prey.