Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
8.3
Points
4.0
Fiction/Nonfiction
Nonfiction
Word Count
20788
Points per Word
0.000192
Page Count
80
Points per Page
0.05
Description
Photos and text describe how, since the 1960s, scientists have been studying polar bears in the southern Beaufort Sea to learn about the bears' population, distribution, and movements.