Polar Bears MatterBook - 2016
"What can we learn about the health of an ecosystem through polar bears? This title takes readers to polar bear habitats to understand why polar bears are suffering, what humans are doing to make matters worse, and the ways humans can help to ultimately save polar bears and Earth"--Publisher's website.
Publisher: North Mankato, MN : Core Library , an imprint of Abdo Publishng, 2016
Characteristics: 48 pages : illustrations ; 24 cm
Call Number: J 599.786 GAG