VHS
60 minutes
QE511.4 .L51 1986
Plate tectonics, one of the most important discoveries of the 20th century, is explored with world-renowned scientists on location. They are at Kilauea Volcano during a dramatic eruption, aboard the submersible craft, Alvin as it dives to the bottom of the Atlantic, and in pursuit of the cause of the worst earthquakes in American history.
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