COUNTY

Harmony Museum, 218 Mercer St., has 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.

REGION

Meadowcroft Rockshelter and Historic Village, Avella, Washington County, will host the ancient spear-throwing atlatl competition on Saturday. Hours are noon to 5 p.m. Wednesdays through Saturdays and 1 to 5 p.m. Sundays. Admission is $14 for adults, $13 for senior citizens, and $6 for children 6 to 17. Visit heinzhistorycenter.org.

Drake Well Museum, 202 Museum Lane, Titusville, has a new 10,000-square-foot exhibit gallery on the birth of the oil and gas industry. Hours are 9 a.m. to 5 p.m. Tuesdays through Saturdays and noon to 5 p.m. Sundays. Admission is $10 for adults, $8 for senior citizens, and $5 for children ages 3 to 11. Active military and their families are admitted free. Visit www.drakewell.org or call 814-827-2797.

PITTSBURGH

National Aviary, 700 Arch St., presents the Butterfly Garden from 11 a.m. to 4 p.m. daily. The garden is included with general admission of $14 for adults and $13 for senior citizens and children 2 to 12. Visit aviary.org.

ToonSeum, a museum of cartoon art, 945 Liberty Ave., presents “Captain America: 75 Years of the Sentinel of Liberty” through Aug. 14. Work by editorial cartoonists is on display through Aug. 28. U.S. military personnel and veterans receive free admission. Admission is $8 for those 13 and older and $4 for children 6 to 12. Visit toonseum.org.

Children’s Museum, Allegheny Square, presents “Daniel Tiger’s Neighborhood: A Grr-ific Exhibit.” Hours are 10 a.m. to 5 p.m. daily. Admission is $14 for adults and $13 for children 2 to 18 and senior citizens. Visit www.pittsburghkids.org.

Carnegie Science Center, North Side, in honor of the U.S. Open Championship, taking place at Oakmont Country Club, hosts the USGA’s “American Golf History — Coming to Life” through Sunday. Visit CarnegieScienceCenter.org.