COUNTY

Harmony Museum, 218 Mercer St., Harmony, offers tours from 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.

REGION

Drake Well Museum, 202 Museum Lane, Titusville, hosts Something More Saturdays, a monthly program offering visitors learning experiences not included in a typical visit. Scheduled from 10 a.m. to 3 p.m. the second Saturday of each month, programs are included in regular admission of $10 for adults ages 12 to 64, $8 for senior citizens as well as groups of 10 or more, and $5 for youths ages 3 to 11. Active military and their families are admitted free. A special rate available for families is $20 for two adults and three children. Call 814-827-2797 or visit www.drakewell.org.

PITTSBURGH

Carnegie Science Center, North Side, will host Super Pi Day on Saturday. The March 14, 2015, date coincides with the first few digits of the irrational number Pi – 3.1415. The once-in-a-lifetime celebration will include Pi-themed activities. The “H2Oh!” and “Blue!” exhibits continue. Science center hours are 10 a.m. to 7 p.m. Saturdays and 10 a.m. to 5 p.m. Sundays through Fridays. General admission is $18.95 for adults and $11.95 for children ages 3 to 12. Visit CarnegieScienceCenter.org.

Children’s Museum, Allegheny Square, opens “Rainbow Jumpy,” featuring a 30-foot inflatable rainbow-striped tunnel, on Saturday. Admission is $14 for adults and $13 for children ages 2 to 18 and senior citizens. Hours are 10 a.m. to 5 p.m. daily. Visit www.pittsburghkids.org.

Heinz History Center, 1212 Smallman St., hosts the largest public display of original items from the “Mister Rogers’ Neighborhood” in the fourth floor Special Collections Gallery. Center admission is $15 for adults, $13 for senior citizens, and $6 for students. Visit www.heinzhistorycenter.org.

ToonSeum, Pittsburgh’s Museum of Cartoon Art, 945 Liberty Ave., celebrates the Teenage Mutant Ninja Turtles with a retrospective on display through April 26.Admission is $8 for those over age 13 and $4 for children ages 6 to 12. Senior citizens, college students, veterans and active military pay $7. Visit toonseum.org.