Kathryn Dorton, Adams Elementary School's teacher of the year, experiences a corolis illusion in the barany chair at the Aerospace & Operational Physiology facility during the 2nd annual Enid Public School Teacher Appreciation Day at Vance Air Force Base Friday, May 3, 2013. (Staff Photo by BONNIE VCULEK)

Kathryn DortonAdams Elementary SchoolEnid Public SchoolsTeachers of the YearAerospace Operational PhysiologyTeacher Appreciation DayVance Air Force BaseBonnie VculekEnid