Ice World DVD
Just as the forces of global warming are expected to greatly impact our planet, the ice age eras shaped the development of our world in profound ways. This Discovery Channel documentary revisits these times to reveal how the movements of gigantic sheets of ice affected the planet's geography, in addition to making some forecasts about the Earth's next wintry cycle. 88 min. Widescreen (Enhanced); Soundtrack: English Dolby Digital stereo; bonus program "L.A. 10,000 B.C" (2004).