Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
1.8
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
141
Points per Word
0.003546
Page Count
16
Points per Page
0.03125
Series
At the Zoo (MaryRuth)
Description
Polar bears are the largest living carnivores (meat eaters) on Earth, but when first born, a polar bear cub is only about the size of a guinea pig. Read more to learn other facts about polar bears.