August 10

American Red Cross Hawaii Chapter, 4155 Diamond Head Road, 8:30-11:30 a.m, $70. Learn to recognize and care for victims of life-threatening respiratory or cardiac emergencies and to use an AED on adults. (1-800-733-2767, redcross.org/take-a-class)

UH-Manoa’s Hemenway Hall, Room 201, Mondays until Aug. 24, 6-8 p.m., $15/workshop. Learn Irish dance, including Bonfire Dance, Three Tunes, Fairy Reel and more. RSVP requested. (hawaiiirishdance.com, hawaii.irishdance@gmail.com)

Kaiser Permanente Waipio Medical Office, Conference Room 1A, 94-1480 Moaniani St., 9-10 a.m., free. A pharmacist will discuss how different medications have additional side effects that affect balance by causing dizziness or drowsiness. Pre-registration required. (432-2260)

UH-Manoa Art Auditorium, 7:30 p.m., free. Celebrate the 100th anniversary of Einstein’s theory of relativity with Dr. Jeffrey Bennett. (ifaevents@ifa.hawaii.edu)

Pearlridge Center Uptown, in front of Ecko Unlimited, Aug. 10 and 24, 8:30-10:30 a.m., free. Experience purifying and flower therapies, as well as the Japanese Bontemae tea ceremony. (203-2366)

Nanakuli Beach Park, must contact for appointment time, $25-$130 depending on animal. Poi Dogs and Popoki hosts a mobile clinic for pet owners to get their cats and dogs spayed and neutered at an affordable cost. (alicia@poidogsandpopoki.org, 551-7915, poidogsandpopoki.org)

Hawaii Theatre, 4:30-6:30 p.m., free. Auditions are open for the Hawaii Theatre Young Actors Ensemble, a pre-professional acting program open to all Oahu high school students. Must pre-register at least three days before audition date. (791-1323, edenleemurray@hawaiitheatre.com)

Honolulu Museum of Art School, Mezzanine Gallery, 1111 Victoria St., Aug. 3-29, 8 a.m.-9 p.m. daily, free. Hawaii Watercolor Society presents 55 artists in “The Best in Watercolor!” Reception is Aug. 10 from 5-7 p.m. (235-5406, hawaiiwatercolorsociety.org)