A photograph of a page in a geology text book discussing caves and caverns. This slide is part of a collection of teaching materials prepared by Edward Rhodenbaugh.
A cross section drawing of people exploring and excavating a cave. This slide is part of a collection of teaching materials prepared by Edward Rhodenbaugh.
A parade of soldiers or police on elephants, possibly in India or Southeast Asia. This slide is part of a collection of teaching materials prepared by Edward Rhodenbaugh.
A roadside photo of a cliff created by a palisade of basalt columns, most likely in Southern Idaho. This slide is part of a collection of teaching materials prepared by Edward Rhodenbaugh.
A diagram that depicts the Earth and Jupiter's orbit around the Sun. This slide is part of a collection of teaching materials prepared by Edward Rhodenbaugh.
