Oakdale -- Boy Scout Troop 248 will hold a spaghetti dinner from 3 to 7 p.m. Saturday in Oakdale Community Center, Seminary Avenue. Tickets: $8, $5 for children age 6 and younger and seniors. Information: 724-693-9230.
Ambridge -- The choir of Ambridge Area High School, 909 Duss Ave., will sponsor its annual holiday craft show and bake sale from 10 a.m. to 4 p.m. Saturday in the lobby. Information: 724-266-2833.
Carnegie -- Carnegie United Methodist Church, 415 Washington Ave., will hold an "Everything Pumpkin" bake sale, including pies, cookies, cheesecake and more, from noon to 3 p.m. Saturday. Information: 412-279-3020.
Center -- The Beaver County Model Railroad & Historical Society will hold a model train show and sale from 10 a.m. to 3 p.m. Sunday at Center Stage, 1495 Old Brodhead Road. Cost: $4, free for children 11 and younger with adult supervision. Information: 724-843-3783.
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