TODAY

AARP WAIKIKI (Chapter 60) luncheon 11:30 a.m. at Hale Koa Hotel; meeting follows. Guest speaker: Doctor of public health Michael Cheang will discuss the significance of friendship in later life. Chapter members $23, others $24; call 734-1350 or 593-1026.

MÄNOA Neighborhood Board meeting 7 p.m. at Noelani Elementary School.

TOMORROW

EXCHANGE CLUB OF DOWNTOWN HONOLULU weekly luncheon noon to 1:30 p.m. at Oahu Country Club. Speaker: Mike Lilly, founding director, USS Missouri Memorial Association, on the recent drydocking; $20. Reservations: 225-2965 or edracers@aol.com.

MCCULLY/MO'ILI'ILI Neighborhood Board meeting 6:30 p.m. at Washington Middle School cafeteria.

KULI'OU'OU/KALANI IKI Neighborhood Board meeting 7 p.m. at 'Äina Haina Public Library.

DOWNTOWN Neighborhood Board meeting 7 p.m. at Pauahi Recreation Center.

KAILUA Neighborhood Board meeting 7 p.m. at Kailua Recreation Center.

SATURDAY

BOOK SALE 10 a.m. to 2 p.m. at Bill's Bookmobile, Friends of the Library of Hawaii's year-round bookstore, 690 Pohukai-na St., Kaka'ako; romance novels $5 per bag, paperback fiction $1, hobby, cook and children's books half price, DVDs and CDs priced to move; all proceeds to Hawai'i's libraries.

VOLUNTEERS

BISHOP MUSEUM is offering Science Adventure Center training 9 a.m. to noon every Tuesday through March 30; prospective volunteers will learn about interactive exhibits and the science of Hawai'i program. Reservations: 847-8239 or kawehi@bishopmuseum.org.

HAWAII SENIOR MENTOR PROJECT needs volunteers to share time and expertise with high school seniors; needed are subject matter experts, technical consultants and members of judging panels. Register at www.HawaiiSeniorProject.org.

UPCOMING

ST. LOUIS HEIGHTS COMMUNITY ASSOCIATION meeting 7 p.m. Monday at Hokulani Elementary School. 737-5654.