Civil Air Patrol cadets work on a small robot Tuesday, June 28, at MTSU’s Davis Science Building. MTSU again is hosting the cadets for the U.S. Air Force volunteer civilian auxiliary’s National Cadet Engineering Technology Academy, also known as E-Tech, which runs June 26 through July 2 on the campus. (MTSU photo by Andy Heidt)

A Civil Air Patrol cadet operates a small robot Tuesday, June 28, at MTSU’s Davis Science Building. MTSU again is hosting the cadets for the U.S. Air Force volunteer civilian auxiliary’s National Cadet Engineering Technology Academy, also known as E-Tech, which runs June 26 through July 2 on the campus. (MTSU photo by Andy Heidt)

A Civil Air Patrol cadet tries out an MTSU Aerospace Department flight simulator Monday, June 27, at Murfreesboro Airport. The university is hosting about 40 selected cadets for the U.S. Air Force volunteer civilian auxiliary’s National Cadet Engineering Technology Academy, also known as E-Tech, which started June 26 and through July 2 on the campus. (MTSU photo by Andy Heidt)

Civil Air Patrol cadets inspect an airplane engine Monday, June 27, during their visit to the MTSU Aerospace Department’s facilities at Murfreesboro Airport. The university is hosting about 40 selected cadets for the U.S. Air Force volunteer civilian auxiliary’s National Cadet Engineering Technology Academy, also known as E-Tech, which started June 26 and through July 2 on the campus. (MTSU photo by Andy Heidt)

A small group of Civil Air Patrol cadets work on assembling a small robot Tuesday, June 28, at MTSU, which again is hosting the cadets for the U.S. Air Force volunteer civilian auxiliary’s National Cadet Engineering Technology Academy, also known as E-Tech, which runs June 26 through July 2 on the campus. (MTSU photo by Andy Heidt)