The Robinettes Drum and Baton Corps, a marching group that operated in Butler County until the early 1990s, will host its first reunion beginning at noon June 4 at the Pine Pavilion in Alameda Park, Butler Township.

Former members, instructors and families are invited. Attendees should take table service and a potluck dish. Alumni also are encouraged to take old photographs. For more information, go the reunion site on Facebook.

The Reality Tour drug prevention program will be held on the following dates:• 6 p.m. June 9, Adams Township Municipal Building, 690 Valencia Road. Register by June 2• 6 p.m. June 13, YWCA, 120 W. Cunningham St. Register by June 6.The program is for youths 10 and older accompanied by their parent. Forms are available at www.RealityTour.org. For group information, e-mail CarolGreen@candleinc.org or call 724-679-6612.

BUFFALO TWP — Buffalo Township Community Day will be held from 10 a.m. to 5 p.m. June 5 at Lernerville Speedway, Route 356.Attractions include rides and inflatables, train rides from 12:30 to 2:30 p.m., a balloon artist, a clown, pony rides, a petting zoo and kite displays.There will also be a display of antique cars, food and craft vendors, a DJ and other musical entertainment.

ZELIENOPLE — The Zelienople Library, 227 S. High St., will be open from 10 a.m. to 8 p.m. Mondays starting June 6. The library has posted these events:• Ice cream social 6 p.m. June 13, followed by the “One World, Many Stories” magic show with Steve Haberman• Organizational meeting, 6 p.m. June 20 for Quidditch event to celebrate the new Harry Potter movie• “Being a Kid in the Ancient World” program, 11 a.m. June 23.For information, call 724-452-9330 or go to www.bcfls.org/zelienople.

Lifesteps' will offer free Child Check screenings on the following dates:• 9 a.m. to noon June 6, YMCA, 339 N. Washington St.• 8 a.m. to noon June 20, Lifesteps Butler County Program Center, 383 New Castle Road.The free screening for children from birth to age 5 evaluates development in playing, talking, seeing, hearing, moving and thinking. Results are discussed immediately.Appointments are recommended, but not required. Call 724-283-2154, Ext. 313 or 800-225-2010.