Volcanoes have shaped both the Earth and human history for eons.
Much of Idaho's own topography has been molded by a tectonic plate
moving over a "hot spot" of plume-generated
Watch husband and wife volcanologists Martha
Godchaux and Bill Bonnichsen talk about
their pioneering work, or watch the show.
this Dialogue for Kids : Volcanoes
Follow these links to other Volcano shows which aired on: