The UA celebrates teachers from 10 a.m. to 2 p.m., Saturday, April 28; free. An educational expo showcases a range of UA programs available to classrooms, expanded professional-development opportunities for teachers, and free items from area businesses. A free tote-bag, teacher button and UA resource guide are available at sign-in at Arizona State Museum, 1013 E. University Blvd., and at Flandrau Science Center, 1601 E. University Blvd. A champagne toast takes place from 2 to 4 p.m. at Geronimo Plaza, 816 E. University Blvd. Visit coe.arizona.edu/teachday
for more information and a complete schedule.