Engage your students in functional 3D design with this ready-to-use lesson plan for creating a planter with a drainage tray in Tinkercad. This project teaches real-world design constraints, additive manufacturing concepts, and problem-solving—all while letting students personalize a useful object. Perfect for beginning and intermediate Tinkercad users, this resource walks students through the entire design process: from sketching and planning to digital modeling, peer review, exporting, and r