July 7

City Mill, 660 N. Nimitz Hwy., 10 a.m.-1 p.m., free. Learn how to prevent falls from happening and how you can create a safer home environment for the whole family, as well as gain valuable life-saving tips from experts. Pre-registration required. (eventbrite.com/e/ask-the-expert-fall-prevention-at-home-at-city-mill-honolulu-tickets-47328824789)

St. Francis Medical Center, 2226 Liliha St., 9-11 a.m., $10. Learn ways to modify your home to accommodate your physical condition as you age. Pre-registration required. (547-8138, mwong@stfrancishawaii.org)

Island Bungalow Hawaii, 2-4 p.m., $45. Learn the ancient art of all-natural indigo dyeing. Participants will gain various techniques for creating their own custom pillow sham that can be tossed on a couch or a bed. (islandbungalowhawaii.com)

Windward Community College, Hale Kuhina, 8:30 a.m.-4:30 p.m., $125. Learn about local ocean safety principles and practices, as well as practices of Hawaii’s ocean users and rules regarding protected species and thrill craft operation in Hawaii. (windwardcce.org)

BoxJelly, 307A Kamani St., 11 a.m.-2 p.m., $20. If you are thinking about or are in the process of divorce or legal separation, attend this empowering workshop that is designed to help you take the next step. (secondsaturdayhonolulu.com, 395-0200)

Kaneohe Bay Shopping Center, Bloodmobile, 7-11 a.m., free. Donate blood and save lives. Pre-registration recommended. (848-4770, bbh.org)

St. Joseph Church, classroom, 7 a.m.-1 p.m., free. Donate blood and save lives. Pre-registration recommended. (848-4770, bbh.org)

Alzheimer’s Association, 1130 N. Nimitz Hwy., 1-2:30 p.m., free. Pre-registration required. (591-2771 ext. 8236)

Kalihi Union Church, gym, 2214 N. King St., 7 a.m.-1 p.m., free. Come and find some treasures. All funds support the church’s Kauai mission trip. (kendal.fong@kalihiunion.org)

Leilehua High School, 10 a.m.-2 p.m., $5. Youth athletes are invited to participate in a fun, all-skills football camp led by Leilehua football players and coaches. There will also be food trucks and vendor booths. There is no cost for spectators. (mulesfootball.com)

Hawaii’s Plantation Village, 94-695 Waipahu St., 10 a.m.-2 p.m., contact for cost. This event will introduce guests to foods soaked in brine, sun-dried, marinated in vinegar or miso, smoked or made into jellies and jams. Reservations recommended. (677-0110)

Kapolei Public Library, 1020 Manawai St., 10:30 a.m., free. Join in for a fun, interactive program where participants can paint their own rocks. Supplies will be provided. Pre-registration required by July 5. (693-7050)

Hawaii Theatre, 1130 Bethel St., 8 a.m., $41. Bodybuilding athletes from around the world come together in an all-day event. Winners from this National Physique Committee-sanctioned event qualify to compete in national competitions for a pro-card in the International Federation of Bodybuilding. (theikaikaclassic@gmail.com, ikaikaclassic.com)

Liliha Public Library, 10:15 a.m., free. Ben Moffat will entertain audiences with puppetry, stilts, magic and music. (librarieshawaii.org/event/river-of-dreams-liliha)

Kapolei Public Library, 2 p.m., free. Songwriter and slack key guitarist John Keawe will share the history of slack key and perform some of his compositions, both instrumentally and vocally. (librarieshawaii.org/event/tribute-to-slack-key-kapolei)

The Laylow, Autograph Collection, Fridays and Saturdays through July, 9 p.m.-midnight, free. (laylowwaikiki.com/event-directory)

Royal Hawaiian Center, 4-8 p.m., free. Enjoy a family-friendly concert event featuring an all-star music lineup, with entertainment by Theresa Bright, The Manuela Boys and hula by Nulii Heine. The evening will be headlined by the award-wining musical group Hookena. (facebook.com/ahamele.hawaiianmusicseries)

Wet’n’Wild Hawaii, 400 Farrington Hwy., dusk, $9.99. See a screening of “Star Wars: The Last Jedi.” (674-9283, wetnwildhawaii.com)

Kumu Kahua Theatre, 46 Merchant St., July 7-8, 6-8 p.m., free. Audition for Kumu Kahua Theatre’s production of Hannah Ii-Epstein’s ‘Pakalolo Sweet,’ a play about a pakalolo grower’s tragic struggle to do what is best for his family. (536-4222, kumukahuatheatreom@gmail.com)

Liliuokalani Botanical Garden, 9 a.m.-noon, free. Supplies will be provided. Wear covered shoes. Pre-registration required. (628-1190)