Harmony Museum on Mercer Street in Harmony displays the annual Yobp-Eckstein log house village and toy railroad display in the Wagner House museum annex through early January. Regular guided tours are offered from 1 to 4 p.m. daily except Mondays and holidays; reservations are suggested for weekends and required for groups. Call 724-452-7341 or 888-821-4822, or visit the Web site, www.harmonymuseum.org.

<B>Phipps Conservatory and Botanical Gardens</B> in Schenley Park is displaying among the plants some Donald M. Robinson photographs of the Chihuly glass that was exhibited at Phipps last year. The photography will be shown through Jan. 22. Phipps is open daily from 9:30 a.m. to 5 p.m. and until 10 p.m. on Fridays. Admission is $10 for adults, $9 for seniors 62 and older and students with ID, and $7 for children 2 to 18. Phipps members and children under 2 are admitted free. Call 412-622-6914 or visit www.phipps.conservatory.org.<B>Pittsburgh Children's Museum</B>, 10 Children's Way, Allegheny Square, continues "Tough Art" through Jan. 18, presenting the work of four artists who made art "tough" enough to withstand kid handling. Regular hours are 10 a.m. to 5 p.m. Mondays to Saturdays; and noon to 5 p.m. Sundays. Admission is $9 for children 2 to 18 and senior citizens and $10 for adults; children younger than 2 are admitted free. Parking is $3 for members, or $5 for nonmembers in the museum's lots. On street, metered parking is also available.<B>Carnegie Museum of Natural History</B>, 4400 Forbes Ave. in Oakland, continues "Dinosaurs in Their Time." 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 and children 3 and older, and free for members and children younger than 3. Call 412-622-3131 or visit www.carnegiemnh.org.<B>Carnegie Science Center</B>, North Side, is offering ongoing displays such as the Miniature Railroad & Village. The traveling exhibition "Hubble Space Telescope: New Views of the Universe," continues through Monday. Regular hours are 10 a.m. to 7 p.m. Fridays and Saturdays and 10 a.m. to 5 p.m. Sundays through Thursdays; closed holidays. Regular admission is $14 for adults and $10 for senior citizens 62 and older and children 3 to 18. Parking is $3. Call 412-237-3400 or visit the Web site, www.carnegiesciencecenter.org.<B>Heinz History Center</B>, 1212 Smallman St., features "Pittsburgh: A Tradition of Innovation," tracing Western Pennsylvania's imprint on the United States and the world. From the Meadowcroft Rockshelter in Avella, 16,000 years ago, to the roads, planes and houses of today, the long-term exhibition features people's stories. Hours are 10 a.m. to 5 p.m. daily, except holidays. Admission is $9 for adults, $7 for senior citizens older than 61, $5 for students with ID and for children 6 to 18, and free for children younger than 6. Call 412-454-6000.