December 10

Happiness U, 675 Auahi St., Suite E3-205, 2-3 p.m., $25. Find your archetype through astrology and learn about why you are the way you are. (yourhappinessu.com)

Master Sha Tao Center, 885 Queen St., noon-4 p.m., contact for cost. Learn Tao Oneness Calligraphy for health and happiness. (988-8090)

Ewa Town Center, Foodland, 7-11 a.m., free. Donate blood and save lives. Pre-registration recommended. (848-4770, bbh.org)

Prince Waikiki, Piinaio Ballroom, 9:30 a.m.-noon, $30-$45. Enjoy the morning with Santa Claus and family fun with activities and a scrumptious brunch. Children 2 years old and under receive free admission. (shop.princeresortshawaii.com, 952-4789)

Heeia Elementary School, cafeteria, 8:30 a.m.-3 p.m., free. Purchase a copy of Hawaiian Electric’s new cookbook, “Everyday Recipes for Everyday Energy.” Gift-wrapped copies will be available. Supplies are limited. Proceeds go to Aloha United Way. (542-4501)

McKinley High School, 9 a.m.-2 p.m., free. There will be 40 to 50 vendors, as well as door prizes and a silent auction. (388-6726, mhsxmsxf@yahoo.com)

Princeville Community Center, 4334 Emmalani Drive, contact for time, free. Get 20 percent off all Wounaan rainforest baskets. (michaelsmithgallery.com, 828-6128)

Kawaiahao Church, 957 Punchbowl St., 3 p.m., free. Attend this holiday concert presented by Honolulu Chorale. (554-6269, honoluluchorale.org)

The Laylow, Autograph Collection, Sundays through November, 7-10 p.m., free. (laylowwaikiki.com/event-directory)

Ala Moana Centerstage, 3 p.m., free. (rhb-music.com)

St. John Vianney Church, 920 Keolu Drive, 4 p.m., free. Attend a seasonal performance featuring the 100-Voice Choral Society. (thewindwardchoralsociety.org)