colorful background of mountains, valleys, floodplains, topographic lines showcase geographical features of augmented reality

activity arctic attraction augmented reality sandbox background build mountains color childhood children collect flow colored lights colorful create floodplains dallas texas desert earth science education elementary exhibit exhibition experiences experiment gallery gemology geographical features geography geological geology glowing graphic large sand table leisure mineral modern mountain museum watersheds overhead sensors perceive planet playground project topographic lines sandscapes showcase survey colorless technology terrain topography virtual water