COUNTY

Quilt in a Day founder and television quilter Eleanor Burns and her sister Patricia Knoechel, both Zelienople natives, will present a program to raise funds for the Harmony Museum on May 26 and for the Zelienople Historical Society on May 27. The annual Harmony Museum event from 10 a.m. to noon in Stewart Hall, 218 Mercer St., is nearly sold out. The next day’s program in Zelienople begins at 6 p.m. in St. Peter’s Reformed Church., 320 E. Grandview Ave. Admission is $7, and paid reservations are recommended. For Harmony Museum tickets, call 724-452-7341. For Zelienople Historical Society tickets, call 724-452-9457.

The Old Stone House will again be the site of “Foodways Programs,” a series of summer-fall cooking classes. All classes run 10 a.m. to 2 p.m., with participants receiving hands-on training. Bake oven classes are available Saturday and June 20, July 18, Aug. 15 and Sept. 19. Open hearth cooking classes will be May 23, July 11, Aug. 8, Sept. 12 and Oct. 10. Cost is $35, with a two-week advanced registration required. Visit http://oldstonehousepa.org/tasteofhistory. The Old Stone House, at the intersection of Routes 8, 528, and 173, is owned and operated by Slippery Rock University.

REGION

Meadowcroft Rockshelter and Historic Villagein Avella, Washington County, through May is open noon to 5 p.m. Saturdays and 1 to 5 p.m. Sundays. This season, Meadowcroft celebrates the 60th anniversary of Avella farmer Albert Miller’s discovery of the Rockshelter, which is billed as the oldest site of human habitation in North America. Call 724-587-3412.

PITTSBURGH

Carnegie Science Center, North Side, offers an ongoing discount to active military personnel and veterans. Call 412-237-3400.

Heinz History Center, 1212 Smallman St., presents the We Can Do It! exhibit bringing the 1940s to life. Continuing is the largest public display of original items from the “Mister Rogers’ Neighborhood” television show. Center admission is $15 for adults, $13 for senior citizens, and $6 for students. Call 412-454-6000.

National Aviary, 700 Arch St., presents Masters of the Sky. Admission is $14 for adults, $13 for senior citizens, and $12 for children ages 2 to 18; shows are extra. Hours are 10 a.m. to 5 p.m. daily. Visit www.aviary.org.

Children’s Museum, Allegheny Square, features “Rainbow Jumpy,” a 30-foot inflatable rainbow-striped tunnel, through May 24. Museum admission is $14 for adults and $13 for children ages 2 to 18 and senior citizens. The museum is open 10 a.m. to 5 p.m. daily. The museum will be closed Memorial Day. Visit www.pittsburghkids.org.