Every Friday: Aloha Fridays at Hawai`i Volcanoes National Park.  A free hands-on demonstration lesson is given in a cultural craft that varies each week. Volcano Art Center Gallery porch in Hawai`i Volcanoes National Park. 11 a.m. to 1 p.m.  Free (donations welcome); park entrance fees may apply. For information call (808) 967-8222 or visit www.volcanoartcenter.org.