ATTENTION! The first photos are just an illustrative photo our set has 139 elements. Marble Run Building Blocks: colorful, three-dimensional labyrinth tracks that can be freely combined. Using a combination of card types, you can arrange a smoothing maze track and play with a combination of different maze routes. 2. Educational: The child can recognize the different colors of the blocks as they build, master the sense of building space of the blocks, and improve the child's thinking ability. 3. Multiple assembly methods: There are many assembly methods. After installation, the beads roll down from a high place, there is a movement of height and a decrease in horizontal position DIY fun: It can be played by many players, which promotes a sense of competition and cooperation, while significantly improving the gameplay. Premium materials: made of plastic, strong, durable, non-toxic, not easy to damage, children can be sure that they will use them. 118/42 AP