Polar Explorations. The Great Courses DVD. 22 Lectures 1 A Passion for the Poles 2 Seasons at the Poles 3 Connections between the Poles 4 The Saga of Arctic Exploration 5 The Icy Heart of Polar Seas 6 Geology of the Arctic Circle 7 Science and Spirits of the Arctic Sky 8 Indigenous Peoples of the Arctic 9 Greenland and Arctic Islands 10 Terrestrial Mammals in the Changing Arctic 11 Seabirds of the Arctic and Antarctic 12 Marine Mammals, from Whales to Walruses 13 The Race for the South Pole 14 Geological Features of Antarctica 15 Antarctica's Window on the Universe 16 Diving under Polar Ice 17 Resource Development in Polar Seas 18 South Georgia and Macquarie 19 Living among the Penguins 20 Antarctica: A Continent for Science 21 Basics of Polar Photography 22 Photographing Polar Landscapes. $75.