Harmony Museum, Mercer Street, Harmony, has guided tours from 1 to 4 p.m. daily except Mondays. Reservations are suggested for weekends and required for groups. Call 724-452-7341 or 888-821-4822, or visit www.harmonymuseum.org.

Phipps Conservatory and Botanical Gardens at One Schenley Park presents its winter flower show starting Friday, plus a new winter light garden display beginning Sunday. Both shows run through Jan. 6. Hours are daily from 9:30 a.m. to 10 p.m. Admission is $12 for adults, $11 for senior citizens and students with ID, $9 for children ages 2 to 18, and free for members and children younger than 2. Visit phipps.conservatory.org.Carnegie Science Center, North Side, has opened Spaceplace, a permanent exhibit featuring a two-story walk-in replica of the International Space Station. Center admission is $17.95 for adults and $11.95 for children ages 3 to 12. Call 412-237-3400 or visit CarnegieScienceCenter.org for more information. The center is open 10 a.m. to 7 p.m. Saturdays and 10 a.m. to 5 p.m. Sundays through Fridays.Children's Museum, 10 Children's Way, Allegheny Square, is displaying “Tough Art” through Jan. 13. “Missing Links (The Rainbow Jumpy)” continues through Feb. 3. The museum will be closed Thursday, but will have extended holiday hours of 9 a.m. to 6 p.m. Friday. Regular 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.The Holocaust Center of Pittsburgh and the August Wilson Center have partnered to present “The Nazi Olympics: Berlin 1936” through Feb. 28 at the Wilson Center, 980 Liberty Ave. For tickets, call 412-421-1500, Ext. 106, or visit www.AugustWilsonCenter.org.ToonSeum, Pittsburgh's Museum of Cartoon Art at 945 Liberty Ave., will host David Leblanc's first solo exhibition “New Action Evolution,” a different kind of super hero exhibit that will feature more than 10 of Leblanc's paintings, opening today and running through Jan. 6. An opening reception with Leblanc will be held at 7:30 p.m. Dec. 8. Regular admission is $4 for adults and free for children age 12 and younger. 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; closed holidays. Call 412-232-0199 or visit www.toonseum.org.