Rube Goldberg competition challenges students
“Dreamer” team members from Cheng du High-Tech, Xinyuan, China, prepare their Rube Goldberg Machine for competition Dec. 4 at Weber State University, Ogden, Utah. Hill Air Force Base and the Air Force Association, Northern Utah chapter, hosted the STEM event, which provided an educational opportunity for local and international high-school and middle-school students. (U.S. Air Force photo by Alex R. Lloyd)