COUNTY

Butler County Historical Society at the Senator Walter Lowrie House Museum, 123 W. Diamond St., hosts a traveling exhibition, “We Can Do It! World War II,” created by the Senator John Heinz History Center, through Aug. 8. Admission is free. Hours are 10 a.m. to 5 p.m. Wednesdays, noon to 8 p.m. Thursdays and Fridays and 11 a.m. to 4 p.m. Saturdays and Sundays. The exhibit is closed Mondays and Tuesdays for group tours. Call 724-283-8116 or visit www.butlerhistory.com.

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

PITTSBURGH

Fort Pitt Museum, Point State Park, presents “From Maps to Mermaids: Carved Powder Horns in Early America” starting Saturday. Admission is $7 for adults, $6 for senior citizens, $4 for retired and active military, and $3.50 for children 6 to 17. Hours are 10 a.m. to 5 p.m. daily. Visit www.heinzhistorycenter.org.

Phipps Conservatory and Botanical Gardens, 700 Frank Curto Drive, is open 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 students, and $11.95 for children 2 to 18. Visit phipps.conservatory.org.

Heinz History Center, 1212 Smallman St., hosts “#Pixburgh: A Photographic Experience” through Aug. 20. Hours are 10 a.m. to 5 p.m. daily. Admission is $16 for adults, $14 for senior citizens, and $6.50 for children 6 to 17. Visit www.heinzhistorycenter.org.

National Aviary, 700 Arch St., presents the free-flight, show “Soar!” on the Sky Deck through Labor Day. 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.

Children’s Museum, Allegheny Square, hosts “Hands-On Harley-Davidson” through Sept. 10. The museum is closed the Fourth of July. 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.

Carnegie Museum of Natural History, 4400 Forbes Ave., presents “The Power of Poison” exhibition through Sept. 4. Hours are 10 a.m. to 5 p.m. Mondays and Wednesdays through Saturdays with extended hours until 8 p.m. Thursdays and noon to 5 p.m. Sundays. Admission is $19.95 for adults, $14.95 for senior citizens, and $11.95 for children 3 to 18. Visit www.carnegiemnh.org.