️【STEM Approved Education Toy】Our Premium Made 3D magnetic tiles marble run encourage kids to explore Math, Engineering, Science and Creativity ️【120 PCS Marble Run SET】 Translucent colorful magnetic building tiles marble run. Fully compatible with other magnetic tiles set. ️ 【HIGHEST QUALITY】Beveled Design can reduce scratch AND Stronger Magnets tiles are made to be built taller and stronger ️【UNIQUE DESIGN】Star shape refraction looks more beautiful under the sun. ️ 【BUILD. CREATE. PLAY】Kids can build their scientific & mathematical thinking skills through playing. 3 Years and Up. Ideal gift kids toy for 3+ year boys and girls! Megagon or 1,000,000-gon = polygon with one million sides (mega-meaning "great" in Greek) MegagonTiles redefine great Magnetic Tiles with highest quality. Stronger Magnets and unique Beveled Design makes our tiles to be built taller and stronger. The beautiful diamond shape refraction and high transparency keeps tiles bright and transparent. Non-Toxic BPA free plastic. 120 Marble Run Set includes: 6 rainbow wooden balls, 36 connector tiles, 2 S Bend Tubes, 10 Long Straight Tubes, 2 Bowls, 12 U Shaped Tubes (180 degree bend), 12 Slide Tubes, ,14 Right Angle Tubes (90 degree bend), 10 Short Straight Tubes, 16 magnetic tiles(4 Long Triangle, 4 Small Triangle, 4 Small Triangle, 4 Right Triangle).