Witness the Black Swallowtail butterfly come out of it's pupa, then release it out into the wild! The Black (Papilio polyxenes) is native to the Eastern and Southeastern sides of the US. Males have more yellow and less blue on their wings, while females have more blue and are slightly larger. It should take around 10-20 days for your pupa to emerge.
 
The caterpillars will feed on Dill, Fennel, Parsley, Carrot, and Common Rue.