North Fayette -- The Christian Mothers Guild of St. Columbkille Catholic Parish, 103 Church Road, will host a craft/vendor party from 9 a.m. to 2 p.m. Saturday in the Parish Hall. Information: 724-695-8171 or 724-695-7325.
Green Tree -- Green Tree Public Library, 10 W. Manilla Ave., will present "Happiness and You" at 7 p.m. Wednesday. Speaker will be author and blogger Britt Reints. Registration: 412-921-9292.
Moon -- The Pittsburgh Airport Area Chamber of Commerce will hold its annual Legislative Breakfast, including a panel discussion and Q&A session at 7:30 a.m. Sept. 20 at the Montour Heights Country Club, 1491 Coraopolis Heights Road. The cost is $60, $40 for members, and space is limited. Information: 412-264-6270.
New Brighton -- Beaver Valley Artists will meet at 7 p.m. today at the Merrick Art Gallery, 1100 Fifth Ave. Speaker will be painter Patrick Lee. Information: 724-728-4658.
Green Tree -- Green Tree Public Library, 10 W. Manilla Ave., in conjunction with the Junior League of Pittsburgh, will sponsor an American Girl-themed craft day from noon to 4 p.m. Saturday. Information: 412-921-9292.
Collier -- The Collier Township Parks and Recreation Department will sponsor an Oktoberfest celebration from 2 to 10 p.m. Sunday in Collier Park on Lobaugh Street. The event will feature live music and entertainment. Information: www.colliertownship.net.
Moon -- The Moon Township Public Library will sponsor a Big Book Sale from 10 a.m. to 6 p.m. Friday and Monday through Sept. 20 and 8 a.m. to 2 p.m. Saturday and Sept. 21 at the municipal building, 1000 Beaver Grade Road. A preview session will take place from 4 to 8 p.m. today, for which $10 will be charged as admission. Bags of books will be sold for $7 per bag on Sept. 20 and $5 on Sept. 21. Information: 412-269-0334.
Collier -- The township will sponsor a discussion of veterans' benefits and asset protection at 2 p.m. Tuesday in the community room at the municipal building, 2418 Hilltop Road. Speaker will be elder law attorney Cindy Alvear. The seminar will be limited to township residents. Registration: 412-279-2525.
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