The Mercer Science and Engineering Fair (MSEF) is a premier event dedicated to fostering STEM education in Mercer County, NJ. It serves as a platform for students in grades 7-12 to showcase their innovative projects and compete in various categories. MSEF is affiliated with the Regeneron International Science and Engineering Fair (ISEF) and the Thermo Fisher Junior Innovators Challenge, providing top performers with opportunities to advance to these prestigious competitions. The fair aims to inspire young minds in science, technology, engineering, and mathematics while promoting critical thinking, creativity, and problem-solving skills.