July 17

American Red Cross, Hawaii State Chapter, 4155 Diamond Head Road, 9-10:15 a.m., $110. Get trained to recognize and care for victims of illness and sudden injuries and life-threatening respiratory or cardiac emergencies in adults, children, and infants and learn how to use an AED. Pre-registration required. (1-800-733-2767, redcross.org/take-a-class)

American Red Cross, Hawaii State Chapter, 4155 Diamond Head Road, 9-9:50 a.m., $90. Get trained to recognize and care for victims of illness and sudden injuries and learn how to administer CPR and use an AED for life-threatening respiratory or cardiac emergencies on adults. Pre-registration required. (1-800-733-2767, redcross.org/take-a-class)

Living Art Marine Center, 3239 Ualena St., 10 a.m., $10-$7.50. Dissect your own squid, learn about the animal and touch tidepool creatures. Pre-registration required. (841-8080, livingartmarinecenter.com)

Moanalua 99, 10 a.m.-3 p.m., free. Find something for everyone at this fair full of vendors, crafts, food and more. (479-5525)

Blaisdell Exhibition Hall, 10:30 a.m.-5:30 p.m., $2-$20. The 26th annual Hawaii All-Collectors show features 180 booths with the largest selection of vintage and antique Hawaiiana under one roof. (ukulele.com/collect.html)

Hawaii Polo Club at Mokuleia, Sundays through Sept. 4, 2 p.m., $12-$10. Hawaii Polo Club holds its 2016 polo season. (hawaii-polo.org)

Honolulu Museum of Art, Sundays through August, 1:30-3 p.m., free. Learn more about the connections between the Philippine and Renaissance art. Pre-registration required. (honolulumusem.org, cpark@honolulumuseum.org)

Lola’s Grill and Pupu Bar, 6-9 p.m., free. (lolashawaii.com)

Kahala Mall, Center Court, noon-1 p.m., free. (kahalamallcenter.com)

Kahala Mall, Center Court, 2-3 p.m., free. (kahalamallcenter.com)

Kapiolani Park, 10:30 a.m.-5 p.m., free. Enjoy ukulele music from both international and local performers, including Ohta-San, Kalei Gamiao, Nick Acosta and Roy Sakuma’s Ukulele Band. (ukulelefestivalhawaii.org)

UH-Manoa’s East-West Center Gallery, 1601 East-West Road, 2-3 p.m., free. Jerome Feldman discusses photographic issues, history and genres. (944-7177)

UH Manoa’s Art Auditorium, 3 p.m., free. Watch a screening of “Snowtime!” (956-9883)