Vendors at the Butler Farmers Market will host a customer appreciation day from 8 to 11 a.m. Saturday at the market pavilion at West Diamond, Race, Chestnut and Shore streets in the city's West End.

The event will include free coffee, cider and doughnuts, with chocolate milk available for children.

The market will be open Saturday from 7:30 a.m. to noon. Hours beginning next week will be 2 to 6 p.m. Wednesdays and 8 a.m. to noon Saturdays through Nov. 27.

ZELIENOPLE — Calvin Presbyterian Church, 415 E. Grandview Ave., will host a dance workshop for singles, "Cool Swing Moves with Mark & Barb," from 10 a.m. to 4:45 p.m. Oct. 9.

HARMONY — A flea market will be held from 8 a.m. to 2 p.m. Oct. 2 in the Harmony Museum's Stewart Hall, 218 Mercer St., to benefit museum operations. Lunch will be available.For information or to register as a vendor call 724-452-5860.

Lifesteps, 383 New Castle Road, will host a yard sale from 9 a.m. to 4 p.m. Saturday to raise funds for its children's services.For information, contact Stacy Slater at 724-283-1010.

EVANS CITY — The Evans City Public Library, 204 S. Jackson St., will hold a leftover used book sale through Sept. 30. A bag of used books is $5.For information, call the library at 724-538-8695.

Butler Branch AAUW will hold its 44th annual Used Book Sale Center Court at Clearview Mall from 10 a.m. to 9 p.m. Friday and Saturday. Bargain bags of books will be sold from noon to 5 p.m. Sunday.Proceeds benefit local and national education programs and scholarships.