Twist, twirl, and take a whirl into the riveting realm of mechanical magic with the Geomag Mechanics Gravity Elevator Circuit Recycled, 207 Pieces. This innovative building set allows young engineers to construct a dynamic marble run that utilizes the power of magnetism and gravity. Featuring a magnetic cannon and a functional elevator, this set is perfect for encouraging STEM learning and creative problem-solving. The gravity motor enhances the experience by powering the movement, creating a spectacle of chain reactions that captivate and educate.