Avatar: Examples of Weathering
Remember Devil’s Marbles? After reading about weathering, can you describe what happened to create these unique marble-like stones, perched atop the mountains? Listen to this presentation—it will explain exactly what caused these fascinating features.
Select the play button to begin the avatar video, and then use the navigation buttons to pause/stop, continue, or reset the avatar. View the presentation as often as you would like, and take notes as you follow along. Be sure to set your volume at a reasonable level before you begin.