Watch the fourth grade videos come to life by using augmented reality. First you'll need to download the Aurasma app. It's available for a variety of devices. Then you'll have to follow our channel: Grymes G4 Appalachian Trail. Then frame the tagged image below in the view finder and prepare to be amazed. Once the video has started, tap once on the screen to make it full screen and tap twice to take it off of full screen. Tap once on the Appalachian Trail symbol in the bottom left hand corner to get more information.