Blueprint Snap is a hands-on engineering kit designed for students in grades 3–5 to explore basic mechanical engineering concepts. Using 280+ colorful snap-together parts, students build structures and simple machines while learning about motion, force, and design thinking. Challenge cards and lessons guide students through quick builds and problem-solving activities that can be completed in a single class. The screen-free system encourages collaboration, creativity, and critical thinking while introducing the engineering design process in a fun and accessible way.