July 7

American Red Cross Hawaii Chapter, 4155 Diamond Head Road, 1-2:45 p.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. (1-800-733-2767, redcross.org/take-a-class)

American Red Cross Hawaii Chapter, 4155 Diamond Head Road, 1-2 p.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. (1-800-733-2767, redcross.org/take-a-class)

American Red Cross Hawaii Chapter, 4155 Diamond Head Road, 1-1:30 p.m., $70. Learn emergency action steps and first aid procedures for injuries and sudden illnesses. (1-800-733-2767, redcross.org/take-a-class)

Castle Medical Center, 6-8:30 p.m., $30/two people. Learn how to tell if your baby is sick, how to take your baby’s temperature, why babies cry, how to calm a crying baby and how to bathe your baby. Pre-registration required. (263-5400, castlemed.org)

98-019 Kamehameha Hwy. #211A-212A, eight Tuesdays starting July 7, call for cost and times. Hawaii Ballroom Dance Association will host dance classes in Merengue and West Coast Swing at its Aiea Dance Studio. (753-8673, 753-4934)

Hawaiian Humane Society, 6:30-7:30 p.m., free. The support group provides a network for those who have lost a beloved pet. (356-2222)

Kahuku Public Library, 6 p.m., free. Learn more about opae‘ula, Hawaii’s small endemic shrimp, with the library’s new aquarium. (293-8935)

Aina Haina Public Library, 2 p.m., free. Keiki can discover the superheroes within themselves through a Hardware Science program with demonstrations, experiments, crafts and more. (377-2456)

Ferguson’s Pub, 729 Bishop St., 5:30-8:30 p.m., $35. Support Kumu Kahua Theatre at its annual fundraiser, and enjoy live music, delicious food from Murphy’s Bar and Grill, a silent auction and more. (eventbrite.com)