Quadrilateral Robots: Project-based Learning Math Activity, worksheets & game. My "Quadrilateral Robots" lesson is a great hands-on way for students to have fun learning about quadrilaterals. There is a quadrilateral robot art project, a "robot road" game, and high-level thinking worksheets. The quadrilateral robots are made up of parts made only from members of the quadrilateral familyāsquares, rectangles, parallelograms, rhombuses, kites, and trapezoids!I have included all of the colored e