Pro-L Magnetic STEM Toy Building Set, 75 Pieces

Take magnetic construction to the next level with Geomag Pro-L Panels 75. Geomag Pro‑L uses stronger magnets and visible polarity indicators, helping experienced builders understand magnetic forces while they create taller, more complex structures. Steel spheres, slim rods and interlocking panels combine into sophisticated 2D and 3D builds that are as satisfying to design as they are to display.