COUNTY

Harmony Museum, 218 Mercer St., Harmony, offers tours 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 ages 6 to 17. Call 724-452-7341.

PITTSBURGH

Phipps Conservatory and Botanical Gardens, 700 Frank Curto Drive, has opened the Tropical Forest Congo exhibit. The annual Orchid and Tropical Bonsai Show continues through March 1. Hours are 9:30 a.m. to 5 p.m. daily, and until 10 p.m. Fridays. Admission is $15 for adults; $14 for students and senior citizens; and $11 for children ages 2 to 18. Call 412-622-6914.

Children’s Museum, 10 Children’s Way, Allegheny Square, hosts the exhibit “Bounce: Inspired by the World’s Most Amazing Ball!” through March 8. Admission is $14 for adults and $13 for children ages 2 to 18 and senior citizens. Children younger than 2 are admitted free. The museum is open 10 a.m. to 5 p.m. daily. Visit www.pittsburghkids.org.

Carnegie Science Center, North Side, hosts Engineer the Future on Feb. 20 and 21. It is designed to inspire young people to explore engineering. The “Blue!” exhibit has moved to the fourth floor, making way for, “H2Oh!,” which opens Feb. 28. Center hours are 10 a.m. to 5 p.m. Sundays through Fridays and 10 a.m. to 7 p.m. Saturdays. General admission is $18.95 for adults and $11.95 for children ages 3 to 12. Visit CarnegieScienceCenter.org.