This front-end evaluation study is part of Designing Our Tomorrow: Mobilizing the Next Generation of Engineers, a five-year project (2018–2023) led by the Oregon Museum of Science and Industry (OMSI) with the support of the National Science Foundation (NSF, DRL-1811617) and project partners: Adelante Mujeres, the Biomimicry Institute, and the Fleet Science Center. The Designing Our Tomorrow (DOT) project seeks to promote and strengthen family engagement and engineering learning via compelling exhibit-based design challenges, presented through the lens of sustainable design exemplified by