Green Tree -- St. Margaret of Scotland Catholic School, 915 Alice St., will hold a craft show from 9 a.m. to 2 p.m. Dec. 5. Also available will be a ticket auction, a 50/50 raffle, baked goods and lunch. Call 412-922-4765.

Marion -- YMCA Camp Kon-O-Kwee Spencer, 126 Nagel Road, Fombell, will host Breakfast With Santa from 9:30 to 11:30 a.m. Dec. 5. The cost is $10, $5 for children, and reservations are due by Dec. 3. Call 724-758-6328.

Rochester Borough -- The Rochester Public Library, 252 Adams St., will showcase a Holiday Book Tree Exhibit from Monday through Dec. 16 during regular library hours. Trees will be awarded following the library's open house from 5:30 to 8 p.m. Dec. 16. Call 724-774-7783.

Carnegie -- The Carnegie Performing Arts Center will sponsor performances of the ballet "The Nutcracker" at 8 p.m. Dec. 4, 5, 11 and 12 and 2 p.m. Dec. 6 and 13 at the Andrew Carnegie Music Hall, 300 Beechwood Ave. The cost is $12, $10 for students and seniors, and discounts are available for groups of at least 10. Call 412-279-8887.

Bridgeville -- Country Meadows of South Hills, 3580 Washington Pike, will hold a Pearl Harbor Remembrance Luncheon from 11:30 a.m. to 1:30 p.m. Dec. 7. Being honored will be survivors of the attack and other veterans of World War II. The deadline is Tuesday. Call 412-257-4566.

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