Mr. Manka has been on staff at Calvary Christian School for nearly thirty years. He holds a Bachelors of Science in Secondary education specializing in the Earth and Space Sciences from Clarion State College. Prior to coming to CCS, Mr. Manka taught astronomy at a planetarium before transitioning into teaching science in a traditional classroom setting. In addition to his Bachelors, Mr. Manka pursued training in planetarium management at Westchester State College, and Bible at Bob Jones University.