"Craters of the Moon Natural History Association is a non-profit organization
dedicated to assisting the National Park Service in interpretive, scientific,
historical, and educational activities."
for more information and the on-line bookstore.
Did You Know?
Watch out for bombs! Before they cooled, volcanic bombs were hot globs of lava that were hurled from volcanoes along the Great Rift. They form a variety of interesting shapes described as "breadcrust", "spindle" and "ribbons" by geologists. More...