TODAY

ROBOTICS STUDENT WORKSHOP, 8 a.m. to 2 p.m. today and tomorrow, at Chaminade University; free. 818-347-8300, ext. 424, (Nancy McIntyre) or nmcintyre@chaminade.org

ADDICTION EDUCATION FOR FAMILIES, 7 to 8:30 p.m. every Thursday, Hina Mauka, 45-845 Po'okela St.; for families and friends of addicts; $7. 236-2600.

TOMORROW

WEEKLY VIGIL FOR PEACE AND JUSTICE, 4 to 6 p.m., on Ala Moana at the Prince Kuhio Federal Building; sponsored by Not In Our Name.

SATURDAY

HULA CLASSES every Saturday: beginning keiki 9 a.m., keiki 10 a.m., teens and adults, 11 a.m; Kauluwela Recreational Park; $10 a month. 521-6905.

ANXIETY AND STRESS SELF HELP GROUP for those with anxiety disorders, 10 a.m., second and fourth Saturdays, St. John Church, Kailua. 382-4516.