Heinz History Center, 1212 Smallman St., will host the second annual Italian Heritage Day from 10 a.m. to 3 p.m. Sunday. Visit www.heinzhistorycenter.org.

ToonSeum, Pittsburgh’s Museum of Cartoon Art, 945 Liberty Ave., hosts “Drawn in Pittsburgh” through Oct. 18. 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.

Carnegie Museum of Natural History, 4400 Forbes Ave., Oakland, presents “Out of This World! Jewelry in the Space Age,” and “Animal Secrets.” Hours are 10 a.m. to 5 p.m. Mondays and Wednesdays through Saturdays with extended hours until 8 p.m. Thursdays and from noon to 5 p.m. Sundays; closed Tuesdays. Admission is $19.95 for adults, $14.95 for senior citizens, and $11.95 for children ages 3 to 18. Visit www.carnegiemnh.org.

Carnegie Science Center, North Side, hosts Girls Rock Science Weekend on Saturday and Sunday. Hours are 10 a.m. to 7 p.m. Saturdays and 10 a.m. to 5 p.m. Sundays through Fridays. Admission is $18.95 for adults and $11.95 for children ages 3 to 12. Visit CarnegieScienceCenter.org. The center will close at 4 p.m. today.