Have you ever stood at some remarkable place on this lovely planet and thought "There is no way tectonic plate activity, wind and water did that?" Yet according to our teachers, those are the forces that shape our earth. These guys will show you something so obvious, and so amazing you may find you literally see the world a whole new way. I know I do. I live at the rim of Hell's Canyon and they tell me earthquakes, volcanoes, wind and water made this country. Then I watched Billy Yelverton make one in his plasma lab...