A stranded wolf cub is rescued and raised by a loving polar bear, and years later when he is grown into a wolf and on his own, he comes upon a lost polar bear cub, and the cycle begins again.

Learn how animal parents transport and care for their young. Shows young children how animals around the world carry their young, from kangaroos carrying babies in pouches to penguin babies perched on their parents' feet. Animals carry their young in a variety of ways. Some tote babies on their backs. Others dangle them from their mouths or prop them on their shoulders. In straightforward language and bright, colorful pictures, author-illustrator...