Lizzy Lubitsky has made sculptures shown from Rome to Washington state. Many push the limits of what sculpture can be. Consider “Toast.” The 2015 installation featured a patch of pine wood afloat in a full bathtub – where Lubitsky sat in a swimsuit. On the plank was a toaster. The toaster was electrified, plugged into a nearby wall. Lubitsky, a 25-year-old interdisciplinary artist, fell for sculpture at Temple University’s Tyler School of Art in Philadelphia,...