Harmony Museum on Mercer Street in Harmony hosts an antique gun show from 9 a.m. to 4 p.m. Saturday in Stewart Hall. The museum is open from 1 to 4 p.m. daily; closed Mondays and holidays. Reservations are suggested for weekends and required for groups. Call 724-452-7341 or 888-821-4822, or visit the website, www.harmonymuseum.org.

PITTSBURGHHeinz History Center, 1212 Smallman St., unveils a lifelike figure of Bill Mazeroski at 11 a.m. Monday as part of a new 1960 World Series exhibition called "Beat 'Em Bucs — The Story of the 1960 Pittsburgh Pirates." History Center hours are 10 a.m. to 5 p.m. daily, except holidays. Admission is $10 for adults, $9 for senior citizens age 62 and older, $5 for students with ID and for children ages 4 to 17, and free for children 3 and younger. Call 412-454-6000.

ToonSeum, Pittsburgh's Museum of Cartoon Art at 945 Liberty Ave., presents "The Dog Days of Summer: Cartoon Canines" through Sept. 19. Snoopy, Scooby Doo, Huckleberry Hound, Pluto, Underdog, Ruff and Goofy are represented. Museum hours are 10 a.m. to 3 p.m. Wednesdays and Thursdays, 10 a.m. to 5 p.m. Fridays and Saturdays and 11 a.m. to 4 p.m. Sundays. Admission is $4 for adults and $3 for children ages 5 to 17; children younger than 5 are admitted free. Visit www.toonseum.org.

Phipps Conservatory and Botanical Gardens in Schenley Park hosts the summer flower show "Gargoyles in the Garden" through Sept. 12. Phipps is open daily from 9:30 a.m. to 5 p.m. and until 10 p.m. Fridays. Admission is $12 for adults, $11 for senior citizens age 62 and older and students with valid ID, $9 for children ages 2 to 18 and free for children younger than 2.

Children's Museum, 10 Children's Way, Allegheny Square, features "Curious George: Let's Get Curious!" through Oct. 3, which introduces children to interactive math, science and engineering-based adventures while emphasizing the role parents and caregivers play. The extra program "Meet Curious George" takes place from 2 to 2:30 p.m. Saturday and Sept. 11 and from 11:30 a.m. to noon Wednesday and Sept. 15. Museum hours are from 10 a.m. to 5 p.m. Mondays to Saturdays; and noon to 5 p.m. Sundays. Admission is $11 for adults; $10 for senior citizens older than 65 and children ages 2 to 18, and free for children younger than 2. Parking is $5 for nonmembers. Call 412-322-5058 or visit www.pittsburghkids.org.

National Aviary, 700 Arch St., concludes FliteZone, the outdoor free-flight bird show featuring macaws, a bald eagle, hawks, owls, vultures, parrots and black kites on Monday. The shows are included in the admission price, which is $12 for adults, $11 for senior citizens, $9.50 for children ages 2 to 12, and free for those younger than 2. Aviary hours are 10 a.m. to 5 p.m. Mondays through Saturdays and noon to 5 p.m. Sundays. Admission is $12 for adults; $11 for senior citizens; $9.50 for children ages 2 to 12; and free for children younger than 2. Call 412-323-7235 or visit www.aviary.org.

Carnegie Museum of Natural History, 4400 Forbes Ave., Oakland, features "Pittsburgh Adorned: Classic to Contemporary" with more than 80 pieces of jewelry from private local collections and those of the Carnegie Museums of Art and Natural History. The exhibit continues through Oct. 17. Museum hours are 10 a.m. to 5 p.m. Tuesdays through Saturdays, with additional hours until 8 p.m. Thursdays, and noon to 5 p.m. Sundays. Closed major holidays. Admission, which includes the Carnegie Museum of Art, is $15 for adults, $12 for senior citizens, and $11 for students with ID and children ages 3 to 18, and free for members and children younger than 3. Call 412-622-3131 or visit www.carnegiemnh.org.