Every Friday:  Aloha Fridays at Hawaii Volcanoes National Park.  Every Friday. A free hands-on demonstration lesson is given in a cultural craft that will vary from week to week. Held at VAC Gallery porch in Hawaii Volcanoes National Park. 11 a.m. to 1 p.m.  All events are free (donations welcome); park entrance fees apply. For information call (808) 967-8222 or visit www.volccanoartcenter.org.