PLTW students, teachers, and staff interacted with thousands of people at the 3rd USA Science & Engineering Festival, engaging visitors in hands-on activities based on PLTW curriculum. Held April 26-27 in Washington, DC, the USA Science & Engineering Festival Expo– dubbed the “Superbowl of STEM” – showcased activities from more than 750 organizations and attracted more than 325,000 guests. PLTW had unique activities in both Chevron and Lockheed Martin's exhibit spaces.