Various tools are available in the Science, Technology, Engineer and Math Center of Innovation Center at Joint Base Andrews, Md., April 5, 2017. Children have the opportunity to utilize the center’s many tools, including a 3-D printers, high-definition motorized drop screens, HD multimedia interface projectors, rocket and solar-panel kits, microscopes, a flight simulator and more. (U.S. Air Force photo by Senior Airman Delano Scott)