A Polar bears birth
Female polar bears mate in April or June. In September a female polar bear digs a den to make a chamber she will stay in until spring. Baby polar bears are born six weeks after their mother enters the chamber. The cubs are the size of rats and weigh 20 to 25oz. they are blind, deaf, and completely helpless. By March or April the cubs are about the size of small dogs.
Polar Bears are also called sea bears. Polar Bears can live until they are twenty five years old. To some people they might appear white or yellow but their fur is clear and hollow, it is caused by a refelction of scattering light. Polar Bears can smell a seals aglu up to a mile away. When there is no food,polar Bears eat garbage or styrofoam.