Ruth Owen

The North Pole is home to few mammals. It is far too cold for most to survive. Luckily, polar bears have a thick layer of fat and a heavy fur to keep them warm in this climate. In this unforgiving world, the bears dig dens in the snow to survive each winter. Inside, where they stay until spring, the mother bears cubs are born. When the weather has warmed up enough for the bears to come outside, the mother takes her cubs along as she hunts for food....