Please feel free to ask any questions in the comments. 340P Block Coaster Marble Run Toy Marble Bead Coaster Marble Slider Slope Toy Ball Rolling Marble Kororin Coaster Assembly Ball Rolling Tower Looping Set DIY Kids Toy 3D Puzzle Kumikumi Slope Indoor Play Birthday Christmas Present [Endlessly Enjoyable Block Coaster Toy] This toy allows you to combine blocks to create a ball course and play by rolling balls along the lanes! It comes with assembly instructions, and you can assemble it based on the illustrations. You can expand the assembly methods infinitely according to your child's imagination. There are even more ways to play. Suitable for children aged 6 and up. [Fun DIY Kumikumi Slope Marble Run Toy] This assembly toy has 340PCS, making it a just-right toy set that doesn't take up much space. Equipped with two 16x16cm base plates, it's a large-capacity set that can be enjoyed by two or more people. Early assembly construction trains children's brain and hand movement skills while they play and learn. Initial assembly is still a bit difficult, so it greatly trains children's thinking ability, perseverance, and concentration. Once assembled, it can be used repeatedly as a simple ball run. Adults can build it together with their children, spend enjoyable parent-child time together, and experience the sense of accomplishment upon completion. [Colorful Educational Toy] The marble coaster's bright and colorful colors stimulate children's vision and satisfy their curiosity. Before assembling, classify different parts and colors to enhance children's hand-eye coordination and recognition abilities. This bead coaster toy helps children with color recognition and learning colors while playing. By observing various movements such as the falling of the marble rotating funnel, downhill acceleration, and sharp curves, children's observation skills are trained.