It’s your last chance to see “Collisions & Pileups: 2006 CalArts Graduate Student Exhibition,” which features more than 25 California Institute of the Arts student works in art, photography and media, and integrated media. Gallery hours are noon to 7 p.m. Friday and Saturday, and noon to 5 p.m. Sunday. The exhibit runs until Sunday at the Armory Northwest, 965 N. Fair Oaks Ave., Pasadena. Call (626) 792-5101.