Mckenzie Logan, a 4th grader at Hillside Christian School gets scrubbed for mock surgery by Anne Langguth, a 3rd year med student during a mini med school STEM education event at the Iowa Children's Museum Friday January 25, 2013. 17 UI Carver College of Medicine students volunteered to engage with pre-school through elementary school children with hands-on activities as part of the STEM Family Free Night. (Justin Torner/Freelance)