The STEAM OFF is a glass-blowing competition involving science, physics and engineering in making glass art. Competitions take place from 9 a.m. to 4 p.m., Saturday and Sunday, April 13 and 14, at two locations simultaneously: The Sonoran Glass School, 633 W. 18th Street; and Philabaum Glass Gallery and Studio, 711 S. Sixth Ave.; $25 per day. Proceeds support youth programs at the school. Visit sonoranglass.org
for tickets and more information.