A select group of North Auburn Artists Studio Tour (NAAST) artists will be displaying their art at Tango Frozen Yogurt, 940 Lincoln Way, Auburn (@ Central Square).  See a small sampling of Sonja's work during these two months.  (The yogurt is great, also!)  Hours: 11 AM - 10 PM daily. NAAST tour: May 12, 13, 10 - 5 PM  Free maps at this location.