June 25

Brad Powell Theatre, 650 Iwilei Road #101, Saturdays from June 25-July 30, 10 a.m.-noon, $150/course. Learn acting skills from TAG, including monologues, voice and movement tactics, audition coaching and more. (tagworkshophi@gmail.com, 321-8018)

American Red Cross, Hawaii State Chapter, 4155 Diamond Head Road, 8:30-9:45 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, 8:30-9:20 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)

American Red Cross, Hawaii State Chapter, 4155 Diamond Head Road, May 25-26, 8:30 a.m.-5:30 p.m., $300. Learn to become an American Red Cross instructor in first aid, CPR and AED. Pre-registration required. (295-8987)

Hawaiian Humane Society Classroom, 2700 Waialae Ave., 1:30-4:30 p.m., $25. Those in grades 6-12 are invited to learn how to help animals in their community and earn service learning hours as part of a school or community project. (356-2223, education@hawaiianhumane.org)

Honolulu Country Club, 1690 Ala Puumalu St., 9-11 a.m., free. Learn where to start in the home building process, including how to select a builder, what to watch out for, residential design and more. Pre-registration required. (593-2808, grahambuilders.com)

Windward Community College, Hale Kuhina 114, 45-720 Keaahala Road, 9-11 a.m., free. This workshop will explain in lay terms the safety and security issues in computer technology and what the Internet poses to the user. Not a computer skills class. Pre-registration required. (235-7433, windwardcce.org/technology)

Oahu Urban Garden Center, 955 Kamehameha Hwy., 9:30 a.m.-noon, $35-$50. Honolulu Rose Society presents a comprehensive series of workshops on rose care in Hawaii’s climate. Topics include pruning, fertilizer and more. Pre-registration required. (honolulurosesociety.org)

Locations LLC Building, 614 Kapahulu Ave., 10-11 a.m., free. Learn more about reverse mortgages for senior homeowners, and organizing your mind, time and space. Pre-registration required. (792-5188, clientservice@choicehi.com)

Sacred Hearts Academy. 3253 Waialae Ave., 9 a.m.-5 p.m., free. Learn more about basic and intermediate investing and personal financial concepts. Pre-registration required. (hceenewhouse@gmail.com)

Mulkern Nursery, 41-639 Kaulukanu St., 10 a.m., free. Learn basic care and troubleshooting for water lilies. Pre-registration required. (396-6595)

Crystal Cave & Kyanite Lounge, 3424 Waialae Ave., 3:30-4:30 p.m., $15. In a group setting, Grant answers individual questions and gives profound messages. (397-3174)

Hilltop Equestrian Center, 41-430 Waikupanaha St., June 25-26, 9 a.m., free. Watch riders from beginners to international competitors ride in the Olympic sport of dressage, or equine ballet. (alohastatedressage.com)

Kapolei Lofts, 761 Wakea St., 2-7 p.m., free. Enjoy delicious food from dozens of food trucks ad tours of Kapolei Lofts rental units. (kapoleilofts.com)

Ewa Beach Community Park, 11 a.m.-2 p.m., free. Football players age 5-13 or cheerleaders age 5-15 are invited to register for the 2016 season. Bring two copies of birth certificate, sports physical, registration form and more. (leaguelineup.com/ewabeachcrush, 351-7673, 321-7529)

Paradise Park, 3737 Manoa Road, 9 a.m.-3 p.m., free. Come buy, sell and trade with local dealers. (531-6252)

244 Akiohala St., 8 a.m.-3 p.m., free. Browse gently used personal/household items. Proceeds go to ALS families on Oahu. (256-3932, divina@hawaii.edu)

Waialua Community Association, 66-434 Kamehameha Hwy., 9 a.m.-2 p.m., free. Those who share a heart for a natural lifestyle, as well as parents looking to connect and shop for natural parenting resources are invited to check out more than 45 service providers from the Oahu birth community. (mamamakeke.com)

Crystal Cave & Kyanite Lounge, 3424 Waialae Ave., 1 p.m., $15. (397-3174)

Crystal Cave & Kyanite Lounge, 3424 Waialae Ave., 2 p.m., $15. Medium Ling delivers messages and answers questions in a group setting. (397-3174)

Mori by Art+Flea, 11 a.m.-3 p.m., free. Enjoy playing with kittens and cats of all types at this unique experience in partnership with MORI, Morning Glass Coffee and Hawaiian Humane Society. (593-8958)

Aiea High School, 8 a.m.-2 p.m., $25/stall, free/entry. The 29th annual auto parts swap meet and show ‘n’ shine celebrates Oahu’s cars. Concessions available for purchase benefit Aiea High’s Project Grad. (autopartsswapmeet@twc.com, 423-1198)

Wet’n’Wild Hawaii, 10:30 a.m.-4 p.m., $29.99. Have a day of fun at the waterpark and support LGBT businesses and groups at an exclusive party area. (wetnwildhawaii.com/?promocode=pride)

HIC, 348 Hahani St., 11 a.m.-1 p.m., free. Hosted by Coco Ho, Volcom offers free mason jars for the first 15 attendees, festival sun umbrellas with purchase, free saltwater spray DIY, and new women’s fashions to browse. (volcom.com/events)

Tropical Rush, 62-620 Kamehameha Hwy., 3-5 p.m., free. Hosted by Coco Ho, Volcom offers free mason jars for the first 15 attendees, festival sun umbrellas with purchase, free saltwater spray DIY, and new women’s fashions to browse. (volcom.com/events)

Waianae Public Library, 10:30 a.m., free. Stories, songs, games, simple arts and crafts. Recommended for ages 0-5, and their caregivers. This week’s theme is “Stories Alive! It’s Yoga Time.” (697-7868)

Call for meeting place, 8:30 a.m., free. Take a pet-friendly hike at Manana Trail. (356-2222, hawaiianhumane.org)

Hawaii Convention Center, 9 a.m.-noon, free. The public is invited to watch the competition in action and support adult amateur pianists from around the world as they compete for Festival honors. (alohapianofestival.com)

Hawaii Convention Center, 2-5 p.m., free. Come and support this biannual competition as young artists compete for a slot to perform a concerto with the Hawaii Youth Symphony in their 2016/2017 season. (alohapianofestival.com)

Hawaii Convention Center, 6:30 p.m., $10. Winners of the 2016 Aloha International Piano Competition treat the audience featuring their highlighted works. The concert will feature winners from the solo competition, concerto competition and adult amateur competition. (alohapianofestival.com)

Byodo-in Valley of the Temples, 12:30-3:30 p.m., $3-$2. Enjoy music from Rocky Holmes, Brien Matson, Ernie Provencher, Grant Carvalho and Mihoko M. (239-9844)

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

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

Waimea Valley, 3-7 p.m., $30-$8. Enjoy music from Nathan Aweau, Sean Na‘auao, Maunalua, Maila Gibson & Ben Vegas, and Ka Pa Hula O Kauanoe O Wa‘ahila. (waimeavalley.net)

Iolani School, Seto Hall, 7 p.m., free. Oahu CIvic Orchestra plays music from Strauss, Ibert, Tchaikovsky and Williams. (734-2925, oahucivicorchestra.org)

Ala Moana Center, Center Stage, 5 p.m., free. (955-9517)

Muddy Waters Espresso, 25 Kaneohe Bay Drive #510, 6-8 p.m., free. (778-0182)

Sea Life Park, 5:30 p.m. park opens, 7 p.m. concert, $39.50-$49.50. Enjoy a concert and a evening visit to Sea Life Park. (259-2500)

Lola’s Grill and Pupu Bar, 8 p.m., free. (479-6004)

Bar 35, 35 N. Hotel St., 9 p.m.-2 a.m., $5, age 21 and up. 80s Pop Muzik presents a tribute to The Culture Club and The Cure, featuring DJs DatMot, KSM and Gary O, as well as regulars Lana Saldania, DJ Nocturna and Rhombus. (djnocturna.wordpress.com)

Neal Blaisdell Center Exhibition Hall, 9 a.m.-4 p.m., free. See the latest in sports, health and fitness industry products and services from nearly 100 exhibitors. Plus, enjoy activities and demos from local sports clubs and organizations, like Hawaii Speed and Quickness, Kaiser Permanente and more. (534-7102, espn1420am.com)

Hawaiian Mission House at 5:30 p.m., Kawaiahao Church at 7 p.m., $550. Hawaii Youth Opera Chorus celebrates its 55th anniversary with a benefit dinner and private concert. Featuring the cuisine of chef Noguchi, as well as music from HYOC alumni, Benjamin Britten’s Fairies and Ku Boyz. (521-2982, hyoc.org)

Ala Moana Center, Center Stage, 7 p.m., free. (955-9517)

Kaimuki High School auditorium, 7 p.m., $35-$50. Come to the cabaret of Hawaii Ballroom Dance Association and listen to the lullaby of Broadway featuring a cast of over 60 dancers, performers and guest artists Joy Abbott, Bo Irvine and Randy Smith. (753-8673, 456-2129)

Windward Mall, Center Court, 11 a.m.-noon, free. (235-1143)

Karsten Thot Bridge area in Wahiawa, 8 a.m.-noon, free. Wahiawa CBDO partners with Wahiawa Homeless Alliance on a community cleanup. (206-8195 ext. 2)

RSVP for meeting place, 9 a.m.-noon, free. Help Hui o Ko‘olaupoko restore the stream and remove invasive species. (nalani@huihawaii.org)

Pouhala Marsh on Waipahu Depot Street, 8:30-11:30 a.m., free. Hawaii Nature Center works to clean up the marsh by removing invasive species and establishing habitat areas for endangered Hawaiian waterbirds. Bring work gloves and bottled water, wear a hat and dress to get dirty with an extra change of clothes and towel. (955-0100 ext. 118)

Meet at Kapiolani Beach Park, across from bandstand, 9 a.m.-3 p.m., free. Help Sustainable Coastlines clean the beach, then enjoy music and games. A scavenger hunt also will take place. (sustainablecoastlineshawaii.org)

Call for meeting place and times for work day at Zablan’s Beach, free. Malama Learning Center cares for the Nanakuli wetland and coastal area, picking up debris, removing invasive weeds and planting native greenery. (305-8287, chelsey@malamalearningcenter.org)