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

Drake Well Museum, 202 Museum Lane, Titusville, presents a lecture on “You Can Come Home Again: Two Centuries of the Appalachian Natural Gas Rush” by author and historian David Waples at 7 p.m. Nov. 7. Admission is $5 for those age 12 to 64 and $4 for senior citizens. Call 814-827-2797 or visit drakewell.org.ch includes the Museum of Art, is $17.95 for adults, $14.95 for senior citizens, and $11.95 for students with ID and children ages 3 to 18. Admission after 4 p.m. Thursdays is discounted. Call 412-622-3131 or visit www.carnegiemnh.org.

Carnegie Science Center, North Side, will host Great Pumpkin Smash activities from 10 a.m. to 5 p.m. Saturday, rain or shine. Regular center hours are 10 a.m. to 7 p.m. Saturdays and 10 a.m. to 5 p.m. Sundays through Fridays. Visit CarnegieScienceCenter.org.Children’s Museum, 10 Children’s Way, Allegheny Square, hosts TapeScape, a massive indoor landscape made of 360 rolls (that’s 22 miles) of packing tape through Jan. 19. The exhibit “Tough Art” continues through Dec. 31. Hours are 10 a.m. to 5 p.m. daily. Admission is $13 for adults, $12 for children ages 2 to 18 and senior citizens, and free for children younger than 2. Call 412-322-5058 or visit www.pittsburghkids.org.Phipps Conservatory and Botanical Gardens, 1 Schenley Park, presents the fall flower show along with the Garden Railroad, through Nov. 10. Hours are 9:30 a.m. to 5 p.m. daily and until 10 p.m. Fridays. Admission is $15 for adults, $14 for senior citizens, and $11 for children age 2 to 18. Call 412-622-6914 or visit phipps.conservatory.org.National Aviary, 700 Arch St., hosts the interactive free-flight show “Beaks!” daily at 11 a.m. and 3 p.m. through Jan. 1. The show is $5 in addition to regular admission, which is $13 for adults, $12 for senior citizens, $11 for children ages 2 to 18, and free for children younger than 2. Aviary hours are 10 a.m. to 5 p.m. daily. Call 412-323-7235 or visit www.aviary.org.Carnegie Museum of Natural History, 4400 Forbes Ave., Oakland, concludes “Roads of Arabia: Archaeology and History of the Kingdom of Saudi Arabia” on Sunday. Museum hours are 10 a.m. to 5 p.m. Tuesdays to Saturdays, with extended hours until 8 p.m. Thursdays, and noon to 5 p.m. Sundays. Admission, whi