Stella joins the ranks of those lucky enough to have their first blow-to-pop experience at the Lab. She is certainly surprised at how large an "18-inch" balloon (Q18) can expand, and manages to get it most of the way without needing a check valve.

Stella joins the ranks of those lucky enough to have their first blow-to-pop experience at the Lab. She is certainly surprised at how large an "18-inch" balloon (Q18) can expand, and manages to get it most of the way without needing a check valve.