Carnegie -- Duquesne University's Opera Workshop will present short scenes from the operatic repertoire at 2 p.m. Saturday at Andrew Carnegie Free Library & Music Hall, 300 Beechwood Ave. Attendance is free. A dessert reception follows.

Ambridge -- Good Samaritan Church, 8th and Melrose Avenue, will hold a fish fry tomorrow. Luncheon will be from 11 a.m. to 3 p.m. and dinner from 4 to 7 p.m. Delivery is available to local area businesses. Call 724-266-6010 to order.

Kennedy -- A pancake breakfast will be from 8 a.m. to 1 p.m. Sunday in St. Malachy church hall. Costs will be $5 for adults and $3 for children ages 2-12.

South Fayette -- A blood drive will be from 8:30 a.m. to 2 p.m. Sunday at St. Anthony Center, Route 50. Appointments are welcomed at 412-221-5651.

Beaver -- A free holiday concert by the Beaver County Symphonic Wind Ensemble, Monaca Cornet Band and Beaver Valley Musicians Union will be at 7:30 p.m. Tuesday at Beaver High School auditorium, Gypsy Glen Road.

Beaver -- Saints Peter & Paul School will have a Christmas Candlelight House Tour from 4 to 8 p.m. Sunday. Seven sites are scheduled. Donation is $15. Call 724-775-4111. A live nativity scene will be presented from 4 to 8 p.m. Sunday at the school, 370 East End Ave.

Crafton -- Participants can make gingerbread houses at 10 a.m. Saturday at Crafton Community Center, 140 Bradford Ave. Cost is $5. Registration is due by tomorrow at Crafton Public Library. The center will show National Lampoon's Christmas Vacation at 7 p.m. Saturday. Pillows and blankets are welcome. Cost is $5 per family or $2 per person.

Economy -- Friends of Old Economy Village will hold its Christmas dinner at 6 p.m. Dec. 13 in the Feast Hall. There will be live music and a silent auction. Costs are $75 per person or $65 per person for members of Friends. RSVP by Saturday at 724-266-4500.

Carnegie -- "The Christmas Angel" will be presented in a dinner theater venue at 7 p.m. Saturday and 3 p.m. Sunday at Carnegie United Methodist Church, 415 Washington Ave. Tickets are $20. Reservations are required at 412-279-3020.

Robinson -- The move "Nativity Story" will be shown at 7:45 tonight at Holy Trinity Catholic Parish, 5718 Steubenville Pike. It is preceded by Advent Vespers prayer service at 7.

Beaver Falls -- A auction of fully-decorated Christmas trees and wreaths will be at 7 p.m. Wednesday in Brady's Run Park Lodge, 526 Brady's Run Road. There also will be a silent auction of other items. Doors open at 6 and raffles will be drawn at 6:30. Admission is free. Proceeds benefit Beaver County Children and Youth Services. Call 724-891-5842.

Carnegie -- Pierogies will be sold at $7 per dozen from 9 a.m. to 1 p.m. Dec. 20 by Carnegie United Methodist Church, 415 Washington Ave. Order deadline is Dec. 16 at 412-279-3020.

Green Tree -- St. Margaret of Scotland School will hold its annual Christmas Craft Show from 9 a.m. to 2 p.m. Saturday There will be a silent auction, raffles, bake goods and food for sale. Proceeds benefit the school.

Hopewell -- Boy Scout Troop 486 is selling Christmas trees in the parking lot behind Bruster's Ice Cream, Broadhead Road. Hours are 6 to 8 p.m. weeknights and noon to 8 p.m. weekends through Dec. 22.

South Fayette -- A Holiday Cookie Walk and Bake Sale will be from 10 a.m. to 2 p.m. Saturday at Cuddy Fire Hall, Millers Run Road. Proceeds benefit the 2009 American Cancer Society Relay for Life of South Fayette and Greater Bridgeville.

Kennedy -- Santa and Mrs. Claus will visit a pancake breakfast to be held from 9 a.m. to 1 p.m. Sunday by Kennedy Township Independent Volunteer Fire Department in the fire hall, Pine Hollow Road. Children will receive a gift and treats and have a photo with Santa. There will be tours of the fire station and a ticket auction. Admission is $6 for adults and $3 for children 10 or younger. For information, call 412-787-5422. Proceeds benefit the fire department.

McDonald -- Area children may attend a free Christmas party from 2 to 5 p.m. Saturday at McDonald Panhandle Trail Station. Santa is expected to arrive on a fire truck. There will be photos, music, wagon rides and gifts. It is sponsored by the borough.

Moon -- Breakfast with Santa will be at 9 a.m. and 1 p.m. Saturday at Robin Hill Park. Children ages 4-9 may attend with an adult. Cost is $5 each. There will be a Secret Santa shopping area for kids, crafts and cookie decorating.