Polar Bears

Polar bears are built for subzero temperatures! With black skin to absorb the sun’s rays, two layers of thick fur to trap heat, and blubber lying under their skin, these bears are ready to take on any cold weather. Discover the many special adaptations of polar bears in this title about their lives in the Arctic!

© 2020 Bellwether Media (كتاب صوتي): 9781618918871

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