South Fayette -- The South Fayette Township Library, 515 Millers Run Road, will screen the following "Diaper Movies" from 10:30 a.m. to noon Mondays. Information: 412-257-8660.
• "Kung Fu Panda Holiday," "A Charlie Brown Christmas," Monday.
• "Prep & Landing: Totally Tinsel," Dec. 10.
• "Casper's Haunted Christmas," Dec. 17.
Bridgeville -- Kids and a Cause will sponsor a holiday vendor show from 11 a.m. to 5 p.m. Sunday at the Bridgeville Fire Hall, 370 Commercial St. Also available will be food, manicures and more. Proceeds benefit the Hillman Cancer Center. Information: 412-913-4089.
Green Tree -- St. Margaret of Scotland Catholic School, 915 Alice St., will hold a craft show from 9 a.m. to 2 p.m. Saturday. Also available will be lunch, a bake sale, a ticket auction and 50/50 raffles. Information: 412-922-4765.
Carnegie -- The Carnegie Performing Arts Center will present "The Nutcracker" at 8 p.m. Friday, Saturday and Dec. 7 and at 8 and 2 p.m. Sunday and Dec. 9 at the Andrew Carnegie Free Library & Music Hall, 300 Beechwood Ave. Tickets cost $12, $10 for children and seniors. Information: 412-279-8887.
Green Tree -- Wallace Memorial Presbyterian Church, 1146 Greentree Road, will host a performance of the Three Rivers Ringers at 6 p.m. Sunday. The handbell ensemble will perform "The Gift of the Magi." Donations will be accepted. Information: 412-561-8851.
New Brighton -- The R-Act Theater Group will perform a holiday play in the form of an old-time radio broadcast at 7 p.m. Friday and Saturday at the Merrick Art Gallery, 1100 Fifth Ave. The cost ranges between $5 and $9, and patrons may visit the gallery's Christmas display. Information: 724-846-1130.
South Fayette -- South Fayette High School, 3680 Old Oakdale Road, will present "Scrooge, the Musical" at 7 p.m. Sat., Dec. 1 and 2:30 p.m. Sunday in the theatre. Tickets are $5 adults, $3 students/children, free for senior citizens holding South Fayette Gold Cards. Information: 412-221-4542 ext. 241.
South Fayette -- The South Fayette Township Library, 515 Millers Run Road, will sponsor a chess tournament for children from 1 to 3 p.m. Saturday. Participants will be grouped by grades K-4 and 5-8 and must have attended at least four Chess Club sessions. Registration: 412-257-8660.
Crafton -- Crafton United Presbyterian Church, 140 Bradford Ave., will hold a Blue Christmas dinner and worship service on Tuesday. The dinner will take place 6 p.m. with the worship service to follow at 7 p.m. The deadline for the dinner is Friday. Reservations: 412-921-2293.
Hopewell -- Beaver Valley Christian Women's Club will hold an "Oh, What Fun" Christmas luncheon from 11:45 a.m. to 1:30 p.m. Dec. 11 at the Fez Banquet and Wedding Center, 2312 Brodhead Road. Featured speaker Lorraine Serra will talk about "From a Hard Day's Night to a New Beginning." Admission: $10. Deadline: next Thursday. Child care available. Information: 724-375-5757.
Heidelberg -- Three Hierarchs Eastern Orthodox School, 1819 Ellsworth Ave., will hold a Christmas Shopping Extravaganza and vendor show from 10 a.m. to 3 p.m. Saturday. Also included will be a bake sale. Information: 412-759-3044.
Moon -- The Moon Township Garden Club will be hosting a Greens & Things Holiday Sale from 9 a.m. to 2 p.m. Saturday at Robin Hill Park, 949 Thorn Run Road. A door prize will be given away. Information: 412-262-0711.
Robinson -- The Association of University People, an organization for single college graduates 50 and older, will hold a dinner-dance from 6:30 to 11 p.m. Dec. 11 at the Chartiers Country Club, 601 Baldwin Road. The cost is $25 or $35, depending on entree, $35 or $45 for guests, and the deadline is Tuesday. Information: 412-885-7104.
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