default Students inspecting 3D printed F-18 jets and other 3D printed items at the NVBAA STEM Discovery Zone at the Reno Air Races A young Civil Air Patrol Cadet 3D printed the AWESOME SR-71 jet using 3D printing pens at the STEM Discovery Zone NVBAA’s virtual STEM Discovery Zone and FAA Part 107 training are made possible in part by grants from the RENO AIR RACES. NVBAA-RENO AIR RACES FAA Part 107 Test Prep Training Course