Mercer County Senior Community Centers, divisions of Mercer County Area Agency on Aging Inc., announce activities for September.

A free public workshop, “The Upside of Downsizing, Separating Trash from Treasure” by Victoria Dellaquila, is set for 7 p.m. Sept. 10 in McQuiston Center by the Park, Sandy Lake.

A Senior Celebration is slated for 9 a.m. to 2 p.m. Sept. 19 in Shenango Valley Mall, Hermitage, with free screenings, demonstrations, entertainment and prizes. Transportation is available. All centers except Grove City will be closed.

Transportation is available. Reservations must be made by 2 p.m. the day before the service is needed. Call Mercer County Community Transit at 800-222-8797 or 724-981-6222. All centers are closed Monday for Labor Day.

Shenango Valley

At Shenango Valley Senior Community Center, 220 N. Buhl Farm Drive, Hermitage:

Watercolor classes will be held at 2 p.m. Sept. 9, 16, 23 and 30, with oil painting classes at 9:30 a.m. and 1 p.m. Sept. 12. Participants must sign up in advance.

• Other highlights

Tuesday — 11 a.m., “Identity Theft” with Melany Preston of Western Southern.

Wednesday — 11 a.m., diabetes workshop with The Medicine Shoppe.

Sept. 4 — 9:30 a.m., prize bingo courtesy of Orange Village Care Center, Masury.

Sept. 5 — 10 a.m., prize bingo to benefit Animal Appeal with Kim Glatfelter of Bentley House.

Sept. 10 — 11 a.m., “What You Should Know About Nursing Homes and Assisted Living Admission Contracts” with lawyer Carolyn Hartle.