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Guided by leading geoscientists with the aid of dramatic special effects and animations, unravel the mysteries of continent-building and the almost unimaginable span of geologic time. Using high-tech science tools and even ultra-light aircraft, travel with geoscientists as they discover America's prominent geologic features and how they were formed.
First Air Date : Jul 23, 2007
Last Air date : Aug 13, 2007
Episode : 4 Episode
Season : 1 Season
Runtime: 45 minutes
Studio: Science
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