Article Photos: Rose State College hosts Oklahoma Student Inventors Exposition 1/4

Fourth-grader Caleb Rice, 10, from Grove Elementary in Shawnee, shows off his snowball maker invention to  Senior Airman Karen Hinds, a contest judge,  during the Oklahoma Student Inventors Exposition held at Rose State College. Photo by Paul B. Southerland, The Oklahoman <strong>PAUL B. SOUTHERLAND - PAUL B. SOUTHERLAND</strong>