July 21

Hapiness U, 675 Auahi St., Suite E3-205, $25. Deepen your understanding of yourself and where you are likely to experience the most growth in your life by looking at the “houses of focus” in your astrology chart. Guests will need to provide their birthday, birth time and birth location 24 hours prior to class. Pre-registration required. (yourhappinessu.com)

Hapiness U, 675 Auahi St., Suite E3-205, $25. Learn to strengthen interactions and gain confidence through body language and nonverbal behavior. Pre-registration required. (yourhappinessu.com)

Windward Community College, Hale Kuhina 115, 6-8 p.m. Tuesdays through Sept. 4, 9:30-11:30 a.m. Saturdays through Sept. 15, $77. Learn the art of Japanese flower arranging. Students are required to provide their own supplies. (windwardcce.org/art.htm)

Ilima at Leihano, 739 Leihano St., 10-11 a.m., free. Join an informative and valuable session. Learn ways to plan an active retirement lifestyle and make the best of your encore years. Reservations recommended. (792-5188, info@kupunawiki.com)

RevoluSun Smart Home Innovation Center, 660 Ala Moana Blvd., Suite 220A, 10-11 a.m., free. RevoluSun welcomes eco-conscious homeowners, architects and residential developers to see and touch energy-efficient products, and learn how to generate green energy and improve home efficiency, economy and enjoyability. Pre-registration required. (748-8888, revolusun.com/events)

Hawaii State Library, 1 p.m., free. An HMSA health educator will share basic facts, risk factors and complications related to hyperglycemia. Get tips on how to prevent diabetes or control it to live a full and productive life. (librarieshawaii.org/event/diabetes-101-understanding-diabetes)

Kapiolani Community College, Bloodmobile, 6:30-11:30 a.m., free. Donate blood and save lives. Pre-registration recommended. (848-4770, bbh.org)

The Public Pet, 3422 Waialae Ave., 11 a.m.-2 p.m., free. Meet local foster kittens up for adoption. Milk tea and iced tea will be available for purchase from Popoki + Tea. (737-8887)

Alzheimer’s Association, 1130 N. Nimitz Hwy., Suite A265, 1-2:30 p.m., free. Reservations recommended. (591-2771 ext. 8236)

YWCA Kokokahi, 45-035 Kaneohe Bay Drive, 10 a.m.-1 p.m., free. Come and tour the school’s new location. (huakailani.org, 263-2020)

Pearlridge Center, Uptown, 10 a.m.-6 p.m., free. Consider supporting others in need with a donation of new toys, toiletries and personal care items, clothing or small appliances for people in the community. (pearlridgeonline.com)

Waikele Shopping Center, 10 a.m.-3 p.m., free. There will be a number of pop-up vendors, as well as food, desserts and lots of parking. (561-5900)

Iolani Palace, 9 a.m.-4 p.m. July 21 and 10 a.m.-3 p.m. July 22, free. A number of prominent hula halau from around Oahu will perform throughout the event. There will also be a Hawaiian-themed craft fair, cultural demonstrations and local food vendors. Entrance to the first and basement floors of the palace will also be free. Guests are encouraged to bring low beach chairs and mats. (moanaluagardensfoundation.org, 839-5334)

Nanakuli Elementary School, 9 a.m.-2 p.m., free. Family, friends and keiki are invited to receive free school supplies, books, shoes and haircuts. There will also be food trucks, live entertainment and a bounce house. (668-5813)

Aikahi Park Shopping Center, 10 a.m.-1 p.m., free. Attend special presentations by the Honolulu Police Department and Honolulu Fire Department, as well as activities for keiki. A variety of back-to-school crafts will be available for purchase. (shopaikahi.com)

Atherton Performing Arts Studio, 738 Kaheka St., 7:30 p.m., $15-$25. Enjoy a live musical performance featuring Hawaii based violinists Nancy Shoop-Wu and Duane Padilla, and classical guitarist Ian O’Sullivan. (955-8821, hprtickets.org)

Kapolei Public Library, 1 p.m., free. Danilo Marrone will showcase the melodious sounds of the harmonica. (librarieshawaii.org/event/harmonica-performance-danilo-marrone)

Mililani Public Library, 1 p.m., free. Learn the basics of resume writing. Samples will be shown to help encourage teens to create resumes that will help them in their future prospects. (librarieshawaii.org/event/teen-resume-writing-workshop)

Wet’n’Wild Hawaii, 400 Farrington Hwy., dusk, $19.99. See a screening of “Coco.” Free junior admission with each paying adult after 2 p.m. (wetnwildhawaii.com)