Not so far back, an iconoclastic geologist began theorizing - in the face of hundreds of skeptics - that two million years ago, a titanic flood carved out the majority of present day Montana, Washington, Oregon and Idaho. His contemporaries turned their noses up and scoffed - until evidence surfaced to corroborate the scientist's theory: traces of an ancient ice dam alongside a Montana valley, which held in millions of gallons of water, until the dam itself melted - sending untold torrents across the Pacific Northwest and ...
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Not so far back, an iconoclastic geologist began theorizing - in the face of hundreds of skeptics - that two million years ago, a titanic flood carved out the majority of present day Montana, Washington, Oregon and Idaho. His contemporaries turned their noses up and scoffed - until evidence surfaced to corroborate the scientist's theory: traces of an ancient ice dam alongside a Montana valley, which held in millions of gallons of water, until the dam itself melted - sending untold torrents across the Pacific Northwest and decimating everything in its path. In NOVA: Mystery of The Megaflood, the acclaimed and multi-award winning WGBH series NOVA uses computer generated graphics to carry viewers into this ancient realm and study the enigmatic natural catastrophe that defined and sculpted broad vistas of our country. Nathan Southern, Rovi
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Good. May have very light or no surface scratches. Case and cover artwork are included but may show minimal signs of wear. If applicable: Digital copy or ultraviolet codes may be expired or not included. Slipcover may not be included.
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Very good. 1974 Run time: 56. Providing great media since 1972. All used discs are inspected and guaranteed. Digital copy/codes may be expired or not included. We ship orders daily and Customer Service is our top priority!
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All our items include the original disc(s) in the original case. Any digital codes that may be included are not guaranteed to work. Your purchase funds free job training and education in the greater Seattle area. Thank you for supporting Goodwill's nonprofit mission!