Glass Act, featuring glass art by Rogue Valley artists Evie Ault, Darla Baack, Mike Korpa and Randall Perkins, will be displayed through Friday, June 21, at Rogue Gallery and Art Center, 40 S. Bartlett St., Medford. The exhibit showcases a variety of glass techniques and features hand-blown sculptural installations, stained glass, kiln-cast forms, landscapes in layered glass, as well as fused and slumped vessels. An opening reception will be from 5 to 8 p.m. Friday, May 17. In conjunction with Art in Bloom, the gallery will be open from 10 a.m. to 4 p.m. Saturday, May 11, and 11 a.m. to 4 p.m. Sunday, May 12. Regular hours are 10 a.m. to 5 p.m. Tuesday through Friday, and 11 a.m. to 3 p.m. Saturday. Call 541-772-8118 or see www.roguegallery.org.