Project-based learning is popular with many parents, students, and teachers because of its focus on problem-solving, critical thinking, creativity, and real-world application (Gallup, 2019). It encourages teachers to act as facilitators while students actively engage in teacherand student-posed learning challenges, working alone and in groups on…

There are few examples of NGSS specific projects at the high school level, particularly those linking chemistry and engineering practices. Further, there are few studies that provide concrete examples of how such projects can support students' submicrorepresentations (SMRs). This study reports on the implementation of an NGSS-aligned…