Mystery of the Megaflood (NOVA): A devastating flood occurring near the end of the last Ice Age (in what is now northern Montana) is the subject of this intriguing Nova program. Astonishing animations reveal what may have transpired two million years ago when a mountainous ice... (more details for Mystery of the Megaflood (NOVA))

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File by KelsoB (#2027)
2012-04-27 Grade: 9-10