The Butler Youth Tobacco Educators will host a tobacco-free swim night from 6 to 8:30 p.m. March 12 at the Butler YMCA, 339 N. Washington St.

The event is free and open to the community.

The YWCA of Butler, 120 W. Cunningham St., will host preschool registration from 9 to 11 a.m. Friday.The Montessori classes are open to children ages 3 and older.For class times and information, call 724-287-5709.

LYNDORA - The Intermediate League of Butler will host its annual antique show and sale on March 18, 19 and 20 at the Tanglewood Center, 10 Austin Ave., Lyndora.The event will include a gala preview from 6:30 to 9:30 p.m. March 18. Admission is $6 in advance or $7 at the door.The show will also be open from 10 a.m. to 6 p.m. March 19 and noon to 5 p.m. March 20. Tickets for each day are $4 in advance or $5 at the door.Tickets for the event are available at Antiques on North Main Street, the YWCA on 120 W. Cunningham St. and from Intermediate League members.

SLIPPERY ROCK - An eight-week session of PACE, People with Arthritis Can Exercise, will be held from 10:30 to 11:30 a.m. Tuesdays beginning this week at the Aebersold Student Recreation Center at Slippery Rock University.Cost is $5 for the entire program. To register, call 724-738-4800.

SLIPPERY ROCK - The Slippery Rock Community Nursery School at Slippery Rock United Methodist Church will host preschool registration from 10 a.m. to noon March 12 at the church, 130 Franklin St.Classes are available for children ages 3 and 4 by Sept. 1.For information and class times, call 724-794-6020.

CABOT - The Adult Day Services program at Concordia Lutheran Ministries will host an Alzheimer's Caregivers Support Group meeting at 2 p.m. Tuesday in the activity room at Lund Care Center, 134 Marwood Road.The featured speaker will be Rebecca Raith, a licensed practical nurse.For information, call 724-352-1571, ext. 271.

ZELIENOPLE - The program, "Advice Columns and the Role of Women in the 1920s" will be held at 1 p.m. Thursday in the Scholl Auditorium at Passavant Retirement Community, South Main Street.The speaker will be Dacia Charlesworth, an assistant professor at Robert Morris University.For information, call 724-452-5400.

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.