{"product_id":"b0g1mbm4y8","title":"343pcs Level 3–8 Marble Roller Coaster Kit, 820+ PCS Glow-in-The-Dark Marble Run with Steel Balls – Luminous Rail Maze Building Toys, STEM Construction Set for Ages 14+ \u0026 Adults","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e🏗️【Advanced Motion Structure】Built on a Level 3–8 layout, this marble roller system features finely engineered rails and precision steel balls, delivering a smooth gravity-powered motion path that recreates authentic roller-coaster dynamics and realistic mechanical flow.\u003c\/li\u003e\n\u003cli\u003e💡【Glow Track Visual Effect】The luminous track material absorbs light and emits a soft glow in the dark, allowing your completed model to transform into a stunning kinetic light sculpture, creating an eye-catching display that highlights each rolling marble.\u003c\/li\u003e\n\u003cli\u003e⚙️【Engaging DIY Assembly】Designed with multiple adjustable curves and slopes, the build process offers a satisfying engineering challenge that encourages patience, focus, and spatial problem-solving as you refine each section for smoother movement.\u003c\/li\u003e\n\u003cli\u003e🌈【Reinforced Structural Stability】Constructed with high-quality ABS components, the rails and connectors provide dependable strength and steady performance, ensuring that steel balls glide smoothly along the track for long-term enjoyment and reliable display.\u003c\/li\u003e\n\u003cli\u003e💫【Hands-On STEM Exploration】Combines physical motion, mechanical design, and creative construction into a meaningful learning experience, helping builders develop engineering thinking and imaginative skills — perfect for STEM enthusiasts and DIY model fans.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Brixta","offers":[{"title":"Default Title","offer_id":53599080579351,"sku":"B0G1MBM4Y8","price":86.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/7009\/7175\/files\/61cahFPjt2L._AC_SX679.jpg?v=1782895913","url":"https:\/\/brixtakids.com\/products\/b0g1mbm4y8","provider":"Brixta","version":"1.0","type":"link"}