PBS
Nova: Mystery of the Megaflood
This interactive site provides geologic evidence for one of the world's largest prehistoric floods. Nova's interactive map has numerous pictures of the Scabland's geologic features formed when Glacial Lake Missoula's ice dam gave way and...
Khan Academy
Khan Academy: Ambum Stone
The Ambum Stone is prized above all others not only for its age-it is one of the oldest of all sculptures made in Oceania-but also for its highly detailed sculptural qualities. View pictures and read about the history and mysteries...