Students from Eau Gallie High School in Melbourne, Florida, visited NASA's Kennedy Space Center's Prototype Development Laboratory.The STEM participants had the opportunity to learn from technicians who design, fabricate, and test prototypes at the lab.NASA Kennedy's Office of STEM Engagement aims to attract, engage, and enable students pursuing careers in STEM fields.Some participants have been involved in designing and building a wheel for a lunar excavator demonstration mission through the NASA HUNCH program.