Canton Gardenhire, Corps Internal Review specialist, helps sixth-grade student Raheem map out ideas for a robotics presentation April 1 at DeRenne Middle School in Savannah. Gardenhire joined Starbase as a volunteer in the fall of 2014 collaborating with students on projects covering physics, chemistry sciences, technology, engineering, mathematics operations and applications and STEM careers. Starbase Savannah operates on local military installations and 12 K-8 private and public schools in the Savannah area