Eyewitness Arctic and Antarctic

"Become the next polar explorer with this picture-led [book] and step into the frozen regions at the ends of the Earth to explore the amazing habitats and wildlife in the North and South poles. See how polar bears endure the Arctic winter without hibernating, discover how penguins avoid frostbite in their toes, find out which explorer reached the South pole first and discover how Earth's changing climate is impacting these important environments"--