October 2

First Baptist Church of Pearl City, 1445 Hoolaulea St., Tuesdays through Dec. 11, 9-10:30 a.m., free. This class is a low-impact beginner’s class for seniors. The focus is to provide evidence-based techniques to improve flexibility and balance. (681-1463)

Salt Lake District Park, 1159 Ala Lilikoi Place, 6:50 p.m. line dancing, 7:45 p.m. fox trot, $16/eight classes. Come and learn various line dance routines and basic to intermediate fox trot steps. Instruction is provided by Roxanne Kaino, and Lester and Henrietta Muramoto. (dancemagic808.com, 372-2256)

Impact Hub Honolulu, 1050 Queen St., Suite 100, 6-8 p.m. Oct. 2, 9 a.m.-noon Oct. 6, contact for cost. Engaging classes in languages and practice with native speakers. All levels are welcome. (670-0733, info@lingolinkhi.com)

Hilton Waikiki Beach Hotel, Ballroom, noon-5 p.m., free. Donate blood and save lives. Pre-registration recommended. (848-4770, bbh.org)

University of Hawaii at Manoa, Campus Center, rooms 308-310, 8 a.m.-3 p.m., free. Donate blood and save lives. Pre-registration recommended. (848-4770, bbh.org)

Anna O’Brien’s, 2440 S. Beretania St., 8 p.m., free. Topics covered include the Fountain of Youth, mangroves tigers and deltas, and 3D printing. Music will be accompanied by DJ Globes. Attendees must be age 21 or older. (honolulu.nerdnite.com)

Basalt, 6 p.m., free. Enjoy a live performance of contemporary music. (basaltwaikiki.com)

Blue Note Hawaii, 6:30 and 9 p.m., $25-$45. Mango Season presents an evening of comedy, storytelling and music to take audience members on a cultural journey of all things Italiano. The band will also be joining forces with Toronto-based Italian comedian and pop star Enrico Rennella. (bluenotehawaii.com)

Louis Pohl Gallery, 1142 Bethel St., 11 a.m.-5 p.m. Tuesdays-Fridays, 11 a.m.-4 p.m. Saturdays through Nov. 9, contact for cost. View a wide range of dog-themed paintings and ceramics by various local artists. (louispohlgallery.com)