1st year medical student Jennifer Hemesath instructs Hillside kindergartner Quinton Logan in the makeup of blood 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)