{"product_id":"self-propelled-modular-mechanical-rails-puzzle-3d","title":"Self Propelled Modular Mechanical Rails Puzzle 3D Wooden Brain Teaser With No Glue Self Assembly For Kids Teens And Adults Ready For Hands On Engineering Fun","description":"\u003cdiv\u003e3D Wooden Rails Puzzle Kit - Self-Propelled, Pack Size: 1\u003cbr\u003e\n✔️ 200-piece wooden mechanical rails with 4m track, ready to assemble  \u003cp\u003eThis self-assembled 3D wooden rail puzzle offers hands-on engineering fun for kids, teens, and adults. Built from eco-friendly plywood, it requires no glue and includes four meters of track plus a complete crossing for a full railway setup.\u003c\/p\u003e \u003cp\u003e✅ 200-piece kit for intricate assembly \u003cbr\u003e✅ 4m track with crossing for a complete layout \u003cbr\u003e✅ No glue needed; self-assembly design \u003cbr\u003e✅ Eco-friendly, non-toxic plywood construction \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a handy use for a self-assembled 3D wooden rail puzzle? This handy project doubles as an educational demo and a desk-side challenge.\n- educational demonstration of motion and mechanics\n- hands-on learning tool for classrooms or home\n- desk-side puzzle that sharpens problem-solving and planning\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49132042551531,"sku":"VXB01GX4PNW6","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51RvrhYIvPS.jpg?v=1785533082","url":"https:\/\/vxb.com\/products\/self-propelled-modular-mechanical-rails-puzzle-3d","provider":"VXB Bearings","version":"1.0","type":"link"}