Professor of Geology Jim Buecheler from Northern Virginia Community College takes us on a geological journey of how the Appalachian mountains were formed over millions of years. Learn the effects of continental collisions, mountain formations, and more in this ROCKIN' episode!

Check out Jim's Twitch stream at www.twitch.tv/geojim2006 to learn even more!

Find out more at http://www.thenagainpodcast.com