SEVEN FIELDS - A "Maintain your brain" program will be held from 6:30 to 8 p.m. Tuesday at Worthington at Adams, 500 Seven Fields Blvd.

The free program will feature information from the Alzheimer's Association of Greater Pennsylvania.

For reservations, call 724-779-5020.

BUTLER TWP - Members of the former Women's Club of Meridian will gather for a picnic reunion at 5:30 p.m. Tuesday at the home of Ruth Monnie, 308 S. Eberhart Road.Participants should take a dish to pass. For information, call Monnie 724-482-4015.

WEST SUNBURY - The North Trails Public Library, 1553 West Sunbury Road, will change its hours beginning Thursday.The library will be open from 10 a.m. to 5 p.m. Mondays, Wednesdays, Thursdays and Fridays; 10 a.m. to 8 p.m. Tuesdays; and 10 a.m. to 1 p.m. Saturdays.

SLIPPERY ROCK - A gathering will be held at 2 p.m. Sunday at Slippery Rock Park for former employees of the Servistar company in East Butler.Participants should take a dish to share. Beverages will be provided.For information, contact Bob Koehler at 724-794-3838.

MARS - Lifesteps will host free Child Check developmental screenings for children age 5 and younger from 9 a.m. to noon Tuesday at Mars United Presbyterian Church, Crowe Avenue.Each screening will take about 30 minutes and results will be available immediately.For information or to schedule an appointment, call 724-283-2154, Ext. 313, or 800-225-2010.

CRANBERRY TWP - The Southwestern Pennsylvania National Marfan Foundation Network will host cardiovascular surgeons Dr. Daniel Pellegrini and Dr. Lawrence Wei from 1 to 4 p.m. Saturday at the Cranberry Public Library, 2525 Rochester Road, Suite 300.The doctors will speak on cardiovascular concerns for those suffering from Marfan syndrome, a condition affecting the body's connective tissue.For information, call Catherine Goodzey at 724-869-8833.

FRANKLIN - The Franklin Fine Arts Council will sponsor a Rock in the River Festival from 11 a.m. to 4 p.m. Saturday at Riverfront Park.The event will feature music, crafts, food, boat rides, rock painting and vendors.A stone skipping tournament will also be held. An instructional clinic will begin at 11 a.m., followed by registration at noon, a youth and amateur competition at 1 p.m. and a professional competition at 3 p.m.For information, visit www.franklinpennsylvania.us or www.pastoneskipping.com.Notices, in writing, of festivals, fund-raising events, newly elected officers and other news from clubs and non-profit groups should be sent to the Focus department one week in advance of the event. Items should include the name and phone number of the person providing the information and be sent to Focus, Butler Eagle, P.O. Box 271, Butler, PA 16003.