Hospital Corpsman 1st Class Andrew Blalock, assigned to the Los Angeles-class attack submarine USS Asheville (SSN 758), gives a tour of the submarine to middle school students from Camp Zama and Fleet Activities Yokosuka during a girls' Science, Technology, Engineering and Math (STEM) event. The Navy's "STEM for the Classroom" program encourages students to discover academic pursuits and career opportunities in the science and technology fields and allows students to explore the latest STEM technologies used in the Navy. (U.S. Navy photo by Mass Communication Specialist 3rd Class Declan Barnes/Released)