Center -- The Beaver County Genealogy & History Center will present a class on current technological language, "What Does All This Jargon Mean?" at 7 p.m. Wednesday at the Mormon Family History Center, 114 Church Drive. Information: 724-847-9253.
Moon -- The Moon Township Public Library will sponsor "Carnegie Science Centers: Space Encounters" at 2 p.m. Saturday at the municipal building, 1000 Beaver Grade Road. Registration: 412-269-0334.
Ingram -- Catholic Church of the Ascension, 114 Berry St., will hold a flea market from 9 a.m. to 2 p.m. Saturday. Information: 412-922-8820 or 412-922-1187.
McKees Rocks -- The Father Ryan Arts Center, 420 Chartiers Ave., will sponsor the medieval-themed "Art on the Rox: A Knight in Camelot" from 6 to 10 p.m. Saturday. Included will be silent and live auctions, live entertainment and food. The cost is $100. Information: 412-771-3052.
McKees Rocks -- Christ Community Church, 900 Chartiers Ave., will hold a stuffed pork chop dinner from 4 to 7 p.m. Oct. 20. The cost is $15, tickets to be sold in advance. Information: 412-331-3760.
Green Tree -- The Green Tree Public Library, 10 W. Manilla Ave., will sponsor a monthly Language Round Table at 7 p.m. Wednesday and every third Wednesday of the month for those interested in practicing a foreign language. Information: 412-921-9292.
Brighton -- The Ohio River Trail Council will sponsor a Gear & Beer Tri-state Conservation Fallfest from noon to 5 p.m. Sunday in Bradys Run Park & Lodge, 526 Brady's Run Road. Registration begins at 11:30 a.m. Information: 724-728-2625.
Center -- Catholic Charities of the Diocese of Pittsburgh will sponsor "What Happy Parents Know" from 7 to 8:30 p.m. Friday in O'Connell Hall of St. Francis Cabrini Parish, 115 Trinity Drive. Speaker will be Danielle Bean, editor-in-chief of Catholic Digest and Faith and Family. Reservations: 412-456-6969.
Moon -- Magnificat Pittsburgh will hold a women's breakfast from 9 a.m. to noon Oct. 27 at the DoubleTree by Hilton Hotel Pittsburgh Airport, 8402 University Blvd. Speaker will be Genevieve Kineke. Cost: $20. Deadline: Oct. 20. Registration: 412-461-8906.
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