Add motion and movement to your cardboard creations with the Makedo Roto-Ring! This clever connector allows builders to create rotating joints, spinning parts and moving mechanisms safely and easily — bringing cardboard constructions to life. Designed for hands-on STEM and STEAM learning, the Roto-Ring introduces basic engineering concepts like rotation, pivoting and mechanical design. Perfect for classrooms, makerspaces, or home inventors, it encourages creative problem-solving, teamwork and sustainable making using everyday cardboard. Features: * Enables rotation and movement in cardboard builds * Expands creative possibilities for Makedo projects * Durable, reusable and compatible with all Makedo components * Safe, child-friendly design for ages 6+ * Encourages exploration of mechanical and engineering principles * Ideal for classroom and makerspace use