![Royal Canadian Institute for Science on Twitter: "Polar bears have 3 eyelids! The third eyelid helps protect their eyes from the elements. 6/7 https://t.co/9zNvlAyR8Z" / Twitter Royal Canadian Institute for Science on Twitter: "Polar bears have 3 eyelids! The third eyelid helps protect their eyes from the elements. 6/7 https://t.co/9zNvlAyR8Z" / Twitter](https://pbs.twimg.com/media/FMmwP5FXsAYv3Hj.jpg:large)
Royal Canadian Institute for Science on Twitter: "Polar bears have 3 eyelids! The third eyelid helps protect their eyes from the elements. 6/7 https://t.co/9zNvlAyR8Z" / Twitter
![Amazon.com: Terra by Battat – Polar Bear Family - Polar Bear Animal Toys for Kids 3-Years-Old & Up (4 Pc), Multicolor : Toys & Games Amazon.com: Terra by Battat – Polar Bear Family - Polar Bear Animal Toys for Kids 3-Years-Old & Up (4 Pc), Multicolor : Toys & Games](https://m.media-amazon.com/images/I/71wW6y2bEIL.jpg)
Amazon.com: Terra by Battat – Polar Bear Family - Polar Bear Animal Toys for Kids 3-Years-Old & Up (4 Pc), Multicolor : Toys & Games
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Polar bear has 3 eyelids - the third helps protect the bear's eyes from the elements. : r/polarbears
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Frame-filling portrait of a young Polar Bear male jumping in the pack ice « Inhabitat – Green Design, Innovation, Architecture, Green Building
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