A Families Forever seminar, offered by Lifesteps, will meet from 4 to 8 p.m. Dec. 9 at the Family First Resource Center, 216 N. Washington St. Enrollment closes two weeks before the class.

Families Forever teaches parents how to minimize the negative effects on children involved in divorce and/or custody situations. To register, call Lifesteps at 724-283-1010.

HARMONY — The Harmony Museum, Old Stone House and Washington's Trail 1753 will commemorate the 1753 Western Pennsylvania mission of George Washington with a hike and other activities from 10 a.m. to 3 p.m. Friday. The event will be based at the Harmony Museum's Stewart Hall, 218 Mercer St.A shuttle bus will depart for hikes at 11 a.m., 11:45 a.m. and 12:45 p.m. Participants can tour the museum and hike a trail that closely follows an Indian path used by Washington 256 years ago.Reservations are not required but are recommended by calling the Harmony Museum at 724-452-7341.

HARMONY — The Harmony Museum will display the Yobp-Eckstein log house village and toy railroad from 1 to 4 p.m. daily until early January.The museum is closed Mondays and holidays.For information, call 724-452-7341.

The YWCA of Butler, 120 Cunningham St., will hold a Christmas 'Granny's Attic' rummage sale from 9 a.m. to 1 p.m. Dec. 4.Clothing, furniture, dishes, toys and miscellaneous items will be sold.

The Butler Health System will host three "celebrity waits" to raise money for youths who need health care on these dates:• 5:30 to 7:30 p.m. Dec. 2 at Quaker Steak and Lube, Cranberry Township.• 5 to 7:30 p.m. Dec. 9 at Texas Roadhouse, Clearview Mall.• 5 to 7:30 p.m. Dec. 10 at Red Rock Falls Restaurant, Slippery Rock.Local celebrities will wait tables and all tips will be donated to Butler Memorial Hospital's Caring Angel Program, .which helps fund emergency room care for children in economic need.