Multimedia artist Wade Brickhouse will demonstrate the art of sculpting with paper during two appearances this weekend at River Gallery, 400 E. Second St. Brickhouse will be available 11 a.m.-4 p.m. Saturday and 1-4 p.m. Sunday. There is no charge to watch him at work. Gallery hours are 10 a.m.-5 p.m. Monday-Saturday, 1-5 p.m. Sunday and by appointment. For more information, call 265-5033, ext. 5.