This new luminous magnet tile marble run building toy will surprise your kids and make them excited for a light show as the 8 shining magnet balls running down the 3D maze of magnetic tiles.<br><br>It is a great STEM gift for learning shapes and colors, developing problem-solving skills, and inspiring imagination.<br><br>This 110-piece set has everything you need to create incredible marble runs that will have your glowing marbles fast racing toward the finish line!<br><br>Customer Obsession: Please find customer service support at Help tab under Sold by BellaGlobe.