August 13

Carole Kai Charities, Inc. (418 Kuwili St. room 102), contact for time, free. Senior citizens are invited to sign up for a two-hour computer class to learn basic computer concepts that include e-mail, use of the interview, composing documents and more. Advanced registration is required. (291-6151)

Hoomaluhia Botanical Garden, Wednesdays through Aug. 27, 2-4 p.m., free. Sit at the feet of kalo and capture its colors, shapes and lines with pencils, crayons or oil pastels. Each session offers art materials for use. Children must be accompanied by an adult. (233-7323)

Castle Medical Center’s Wellness Center Auditorium, 6-7:30 p.m., free. Orthopedic surgeon and joint replacement specialist Linda Rasmussen, M.D., shares the “secrets” of keeping arthritis pain under control. Registered dietitian Amanda O’Neill also speaks about health options to control blood sugars. Advanced registration is required. (263-5400, castlemed.org)

Waikiki Aquarium, 3 p.m., free with admission. Petroglyph expert and artist Lynn Cook teaches keiki about the importance of the honu in Hawaiian culture, as well as how to create a honu petroglyph print. (waikikiaquarium.org/interact)

OnStage Drinks & Grinds, 7:30-10 p.m., contact for cost. (738-0004)

Hard Rock Cafe Honolulu, 5-11 p.m., no cover charge. Johnny Valentine performs from 5 to 7 p.m., followed by Piranha Brothers. (hardrock.com/honolulu)

Lulu’s Surf Club, Wednesdays through Aug. 27, 6-9 p.m., free. Mango Season Duo performs its sun-kissed island soul jazz. (mangoseasonmusic.com)

Irish Rose Saloon, 9 p.m.-1 a.m., contact for cost. (947-3414)

Hawaii Prince Golf Club, deadline to register is Aug. 13, event takes place Aug. 21, 11 a.m. check-in, 11:30 a.m. shotgun start, $500/team of three. The golf tournament benefits Make-A-Wish Hawaii to bring the life-affirming power of a wish to a local child facing a life-threatening medical condition. (306-7579, jaykawakami@ohanabroadcast.com)

The ARTS at Marks Garage, 7:30 p.m. Aug. 13-16, 3:30 p.m. Aug. 17, $10-$20. Jason Kanda directs this production featuring stylized movement inspired by console-based avatars of late 1990s videogames. (hawaiishakes.org, 1-800-838-3006)

Hoomaluhia Botanical Garden, Wednesdays through Aug. 27, 2-4 p.m., free. Kathryn Rone exhibits botanical paintings and is available for meet-and-greets. (kathrynrone.com/flowers, 233-7323)

Gallery on the Pali at the First Unitarian Church of Honolulu, July 13-Aug. 14, 10 a.m.-6 p.m. Mondays-Fridays, 2-6 p.m. Saturdays-Sundays, free. Paintings by Anderson O’Mealy that offer a reflection on candid old photographs with a coloring of modern hues. (unitariansofhi.org/gallery)