August 30

Verizon Wireless at Pearl Highlands Center, 9-10 a.m., free. Learn to use your new Android device. Pre-registration required. (vzwworkshops.verizonwireless.com/vzwworkshops/)

Verizon Wireless at Pearlridge Mall, 9-10 a.m., free. Learn to use your new Android device. Pre-registration required. (vzwworkshops.verizonwireless.com/vzwworkshops/)

Verizon Wireless at Windward Mall, 9-10 a.m., free. Learn to use your iPad. Pre-registration required. (vzwworkshops.verizonwireless.com/vzwworkshops/)

Verizon Wireless at Windward Mall, 9-10 a.m., free. Learn to use your iPhone. Pre-registration required. (vzwworkshops.verizonwireless.com/vzwworkshops/)

Art Explorium, 1142 Koko Head Ave., 2:30-4 p.m., $15, age 7 and up. Join us in this fun fiber arts class to learn how to make felted creations from wool. Pre-registration required. (artexplorium.org)

4211 Waialae Ave. #307, 1-3 p.m., free for members, $5/non-members. Dr. Cecilia Ala’Ilima hosts a neuroanatomy workshop to discuss brain connectivity and processing with Hawaii Biofeedback Association members. (781-3007)

Windward Mall, noon-1 p.m., free. Learn more about how to care for succulents and container gardens. (235-1143)

Hanauma Bay Nature Preserve, Education Alcove Classroom, 3-4 p.m., free. Screening of “The Blue Planet, Seas of Life, The Deep.” (397-5840)

Honolulu Polo Club in Waimanalo, Sundays through Oct. 25, 3 p.m., $5. Enjoy the 29th season of polo with Honolulu Polo Club. (honolulupolo.com, 521-6927)

Race begins at Sandy Beach, 6:15 a.m., $40-$50. Ka Iwi Coast Run & Walk is a community oriented 4-mile journey along the famous Ka Iwi coast scenic highway. Participants receive a souvenir glass fishing float, event shirt and discounts at local establishments. Pre-registration required. (kaiwicoastrun.org, 256-7394)

Wahiawa United Methodist Church, 1445 California Ave., 12:30 p.m., free. The Outreach Mission and UMW committees are hosting a discourse on veterans experiencing mental health issues, PTSD and substance abuse and its treatment. Guest speaker is First Circuit Court Judge Ed Kubo. (622-4361, wahiawaumc@gmail.com)

Hawaii Nature Center, 9:30-11:30 a.m., $10, age 3-5. Have a fun-filled morning exploring and fishing at the different streams in Makiki Valley, as well as with a gyotaku activity. Bring a white or light-colored T-shirt. Pre-registration required. (955-0100 ext. 118)

Queen’s Surf, Waikiki, 7 a.m.-5 p.m., $35-$50. Na Kama Kai hosts its second annual Menehune Surf Fest, as part of Duke’s OceanFest. (nakamakai.org)

Meet at top of Haiku Road near new preschool, 9 a.m.-1 p.m., $10-$20/suggested donation. In addition to service work on heiau and other areas, volunteers will share mo‘olelo and history of the valley and their vision for future cultural preserve. Pre-registration required. (235-8111, legendsofkoolau@aol.com)