{"product_id":"1337pcs-level-3-8-marble-roller-coaster-kit-820-412","title":"1337pcs 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":"\u003cstyle\u003ediv.description_panel_0 ul{list-style:none;padding-left:0;margin:10px 0}\ndiv.description_panel_0 ul li{padding:6px 12px;line-height:1.7;font-size:14px}\ndiv.description_panel_0 ul li:nth-child(odd){background:#fafafa}\ndiv.description_panel_0 ul li:nth-child(even){background:#eef3f8}\u003c\/style\u003e\u003cdiv class=\"desc_lvdhag desc_qlfgi6ks desc_9uk8n content_j0spakr description_panel_0\"\u003e\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\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\/span\u003e\u003c\/li\u003e \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\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\/span\u003e\u003c\/li\u003e \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\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\/span\u003e\u003c\/li\u003e \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\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\/span\u003e\u003c\/li\u003e \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\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\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e\u003c\/div\u003e","brand":"SkyPlayoRC","offers":[{"title":"Level 3 \/ 343pcs","offer_id":68104728641725,"sku":"1337pcs_Level_3_8_Marble_00412","price":39.5,"currency_code":"USD","in_stock":true},{"title":"Level 7 \/ 867pcs","offer_id":68104728674493,"sku":"1337pcs_Level_3_8_Marble_00413","price":39.5,"currency_code":"USD","in_stock":true},{"title":"Level 5\/ 682pcs","offer_id":68104728707261,"sku":"1337pcs_Level_3_8_Marble_00414","price":39.5,"currency_code":"USD","in_stock":true},{"title":"Level 6 \/1155pcs","offer_id":68104728740029,"sku":"1337pcs_Level_3_8_Marble_00415","price":39.5,"currency_code":"USD","in_stock":true},{"title":"Level 8 \/ 1337pcs","offer_id":68104728772797,"sku":"1337pcs_Level_3_8_Marble_00416","price":39.5,"currency_code":"USD","in_stock":true},{"title":"Level 4 \/ 502pcs","offer_id":68104728805565,"sku":"1337pcs_Level_3_8_Marble_00417","price":39.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/1606\/4189\/files\/61h8gGoCVcL.jpg?v=1793446147","url":"https:\/\/talmoria.it.com\/products\/1337pcs-level-3-8-marble-roller-coaster-kit-820-412","provider":"Talmoria Shop","version":"1.0","type":"link"}