COUNTY

Harmony Museum, 218 Mercer St., offers tours from 1 to 4 p.m. daily, except when the museum is closed Mondays. Admission is $7 for adults, $6 for senior citizens, and $3 for youths 6 to 17. Call 724-452-7341.

PITTSBURGH

Children’s Museum, Allegheny Square, will open at noon Sunday due to the Pittsburgh Marathon. “Measurement Rules” continues through Sunday and Ice Station Zebra through May 28. Regular hours are 10 a.m. to 5 p.m. daily. Admission is $16 for adults and $14 for children 2 to 18 and senior citizens. Visit www.pittsburghkids.org.

National Aviary, 700 Arch St., offers Birdly, a new virtual reality experience that gives the sensation of flying. The cost is $8 per flight. The aviary is open daily from 10 a.m. to 5 p.m. Admission is $14 for adults and $13 for senior citizens and children 2 to 12. Visit www.aviary.org.

Phipps Conservatory and Botanical Gardens, 700 Frank Curto Drive, has opened the Butterfly Forest. Hours are 9:30 a.m. to 5 p.m. daily and until 10 p.m. Fridays. Admission is $17.95 for adults, $16.95 for senior citizens, and $11.95 for children. Visit phipps.conservatory.org.

Heinz History Center, 1212 Smallman St., has Bill Mazeroski’s iconic uniform and bat from Game 7 of the 1960 World Series on display. The exhibit “#Pixburgh: A Photographic Experience” continues through Aug. 20. Hours are 10 a.m. to 5 p.m. daily. Center admission is $16 for adults, $14 for senior citizens, and $6.50 for children 6 to 17. Visit www.heinzhistorycenter.org.