A Polar Bear Can Swim
(Puffin, Oct. 1, 1998)
A polar bear can swim, but it can't sleep upside down. A bat can sleep upside down, but it can't fly backwards. From the polar bear to the bat, hummingbird, cow, and whale, young readers will discover the amazing things animals can and cannot do in this Science Easy-to-Read book. Science Fun activities encourage children to learn more about their favorite animals.