(ABC 6 News) — The Olmsted County Fair is in full swing this week, running until Sunday, August 2. Wednesday was STEM Day at the fair, returning for its second year. 22 organizations joined in on the fun, including seven that were new to the fair this year. “It can get other kids into robotics, showing them something that they might like enjoying, too. STEM Day organizers said the day is a learning experience for adults too, saying they had parents come up to them and say there were careers and organizations that they never knew existed in SE Minnesota.