Children’s Museum, 10 Children’s Way, Allegheny Square, will host “We Can! Hoop Jam” featuring hula hoops from 1 to 3 p.m. Sunday. The “Wheels” exhibit continues through May 13. Museum hours are 10 a.m. to 5 p.m. Mondays to Saturdays and noon to 5 p.m. Sundays. Admission is $12 for adults, $11 for children ages 2 to 18 and senior citizens, and free for children younger than 2. Call 412-322-5058 or visit the website www.pittsburghkids.org.

Phipps Conservatory and Botanical Gardens concludes its spring flower show on Sunday. Brunch in Bloom is available from 11 a.m. to 1 p.m. Sunday; registration is required at 412-651-5281 and the cost is $24.95 for adults and $11.95 for children 5 to 12. The conservatory at One Schenley Park is open from 9:30 a.m. to 5 p.m. daily and until 10 p.m. Fridays. Admission is $12 for adults, $11 for senior citizens and for students with valid ID, $9 for children ages 2 to 18, and free for children younger than 2. Visit http://phipps.conservatory.org.

National Aviary, 700 Arch St., offers a view of the newly hatched African penguin chicks twice daily at 11 a.m. and 2:30 p.m. at the Penguin Point exhibit. The aviary at 700 Arch St. is open daily from 10 a.m. to 5 p.m. Admission is $13 for adults, $12 for senior citizens, $11 for children ages 2 to 18, and free for children younger than 2. Call 412-323-7235 or visit www.aviary.org.

Fort Pitt Museum in Point State Park is featuring “The American Frontier Rifleman: Tall Tales & Truth” through April 30. Visit www.heinzhistorycenter.org.

Heinz History Center, 1212 Smallman St., presents “Stars and Stripes: An American Story” through June 17. The center is open daily from 10 a.m. to 5 p.m. Admission is $10 for adults, $9 for senior citizens, $5 for students with ID and for children ages 4 to 17, and free for children 3 and younger. Call 412-454-6000 or visit www.heinz historycenter.org.