Introduce readers to the only marine bears in the world. Besides being well known for their white coats and giant size, polar bears possess many other unique traits that make them special. Did your readers know that polar bear fur is not actually white but transparent? Or that their skin is black to absorb sunlight? Polar bears can swim more than sixty miles without resting. Readers learn fifty fun facts about polar bears that make these magnificent creatures a species worth saving from extinction and how they can help.