National Geographic Magnetic Marble Run – 75-Piece STEM Building Set for Kids & Adults with Magnetic Track & Trick Pieces & M

Product Description

Ignite a passion for physics and engineering with this 75-piece magnetic marble run, where STEM concepts come to life through exhilarating, hands-on play. With versatile magnetic tracks and trick pieces, builders of all ages can design endless gravity-defying configurations, watching in delight as marbles spin, drop, and race to the finish. It’s the ultimate activity for fostering creativity, problem-solving skills, and unforgettable family fun right on your refrigerator.