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.

REGION

Meadowcroft Rockshelter and Historic Village, Avella, Washington County, features a Vintage Base Ball Day on Saturday, included with admission of $15 for adults, $14 for senior citizens, and $7 for children 6 to 17. Hours are Wednesdays through Saturdays noon to 5 p.m., and on Sundays 1 to 5 p.m. Call 724-587-3412.

PITTSBURGH

Carnegie Science Center, North Side, will host activities for the eclipse that starts in Pittsburgh at 1:10 p.m. Monday. Science center hours are 10 a.m. to 7 p.m. Saturdays and 10 a.m. to 5 p.m. Sundays through Fridays. Admission is $18.95 for adults and $11.95 for children 3 to 12. Call 412-237-3400.

Fort Pitt Museum, Point State Park, presents “From Maps to Mermaids: Carved Powder Horns in Early America” through Jan. 14. 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. Call 412-454-6415.

Heinz History Center, 1212 Smallman St., hosts 50 new works by members of the Pittsburgh Society of Illustrators as part of the exhibition, “Art of Facts/Uncovering Pittsburgh Stories.” “#Pixburgh: A Photographic Experience” concludes Sunday. 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. Call 412-454-6000.

National Aviary, 700 Arch St., 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. Call 412-323-7235.

Children’s Museum, Allegheny Square, hosts “Hands-On Harley-Davidson” through Sept. 10. 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. Call 412-322-5058.

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 from 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. Call 412-622-3131.

ToonSeum, a museum of cartoon art, 945 Liberty Ave., is open 11 a.m. to 5 p.m. Wednesdays through Sundays. Admission is $8 for those 13 and older and $4 for children 6 to 12. Call 412-232-0199.