{"product_id":"cross-border-3d-creative-pipe-rolling-ball-building-block-set-3d-track-maze-childrens-focus-concentration-toy-building-blocks","title":"Cross-border 3d creative pipe rolling ball building block set - 3d track maze - children's focus \u0026 concentration toy building blocks","description":"\u003cdiv id=\"offer-template-0\"\u003eProduct Introduction Section\u003cbr\u003e\n✅ Total 98 Pieces Interlocking Pipeline Marble Run Blocks, Random Vibrant Mixed Colors\u003cbr\u003e\n✅ Multi-Style Parts: Straight\/Curved Tunnels, Gear Panels, Spiral Slides \u0026amp; Rolling Balls Included\u003cbr\u003e\n✅ Freely DIY Unlimited Marble Maze Track Combinations, Build Tall Complex Pipeline Structures\u003cbr\u003e\n✅ Dual Design: Gear Pattern Base Blocks + Smooth Rolling Ball Pipeline Tracks\u003cbr\u003e\n✅ Safe Smooth ABS Plastic, Rounded Edges, Non-Toxic BPA-Free for Toddlers\u003cbr\u003e\n✅ Full Illustrated Instruction Manual, Easy Assembly for Kids Independent Play\u003cbr\u003e\n✅ Ideal STEM Educational Toy, Perfect Gift for Birthdays, Christmas, Preschool Classroom\u003cbr\u003e\nBuild Endless Marble Pipeline Mazes With 98PCS Rolling Ball Blocks\u003cbr\u003e\nThis 98-piece pipeline rolling ball block set combines classic interlocking building bricks with fun marble run track design, creating an all-in-one STEM construction toy for kids aged 3 and up.\u003cbr\u003e\nUnlike ordinary single-function marble maze toys, our blocks feature dual-sided design: one side with cute cartoon gear panels for stable stacking, the other side pre-installed pipeline tunnels, slides and curved channels to form smooth rolling ball tracks. Kids can freely assemble towers, winding mazes, spiral slides, multi-layer vertical pipeline systems—drop the small balls at the top and watch them roll down through every curved tunnel to the bottom!\u003cbr\u003e\nScreen-free hands-on play keeps kids occupied for hours, while naturally cultivating spatial logic, hand-eye coordination, color recognition and problem-solving ability. All accessories are packed in a compact gift box with detailed assembly guide, easy to store and carry for indoor play, travel or preschool activity.\u003cbr\u003e\n🛡️ Toddler-Safe Premium ABS Plastic Material\u003cbr\u003e\nOdor-free, BPA \u0026amp; Phthalate free non-toxic plastic\u003cbr\u003e\nAll block edges fully polished round, zero sharp corners to protect little hands\u003cbr\u003e\nThick durable plastic, drop-resistant, no easy cracking during rough play\u003cbr\u003e\nSmooth pipeline inner surface, marbles roll fluently without jamming\u003cbr\u003e\n📖 Easy Follow Illustrated Instruction Guide\u003cbr\u003e\nComes with a full-color picture manual showing multiple reference maze models. Young kids can copy sample pipeline structures first, then create their own original track designs as they master assembly skills, supporting independent play without constant adult help.\u003c\/div\u003e\n\n\u003cdiv style=\"width: 790.0px;\"\u003e\n\u003cdiv\u003e\u003cimg cke-id=\"img64\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/imgextra\/i4\/6000000006840\/O1CN01xM59s920OmEnKYGBf_!!6000000006840-0-cbu_global_ai_agent.jpg\" style=\"display: block;width: 100.0%;height: auto;\" usemap=\"#_sdmap_3\"\u003e\u003c\/div\u003e \u003cdiv\u003e\u003cimg cke-id=\"img65\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01blLTKz1uM8E2xTc5E_!!2042246022-0-cib.jpg\" style=\"display: block;width: 100.0%;height: auto;\" usemap=\"#_sdmap_4\"\u003e\u003c\/div\u003e \u003cdiv\u003e\u003cimg cke-id=\"img67\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/imgextra\/i1\/6000000007691\/O1CN01AOoHR326gXI0rQr7z_!!6000000007691-0-cbu_global_ai_agent.jpg\" style=\"display: block;width: 100.0%;height: auto;\" usemap=\"#_sdmap_6\"\u003e\u003c\/div\u003e \u003cdiv\u003e\u003cimg cke-id=\"img68\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/imgextra\/i4\/6000000005272\/O1CN01jgujDV1oodCt8kcvC_!!6000000005272-0-cbu_global_ai_agent.jpg\" style=\"display: block;width: 100.0%;height: auto;\" usemap=\"#_sdmap_7\"\u003e\u003c\/div\u003e \u003cdiv\u003e\u003cimg cke-id=\"img69\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/imgextra\/i4\/6000000007064\/O1CN01be3lKY223MxMOHxvT_!!6000000007064-0-cbu_global_ai_agent.jpg\" style=\"display: block;width: 100.0%;height: auto;\" usemap=\"#_sdmap_8\"\u003e\u003c\/div\u003e \u003cdiv\u003e\u003cimg cke-id=\"img70\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01lJP0l41uM8E288QRc_!!2042246022-0-cib.jpg\" style=\"display: block;width: 100.0%;height: auto;\" usemap=\"#_sdmap_9\"\u003e\u003c\/div\u003e \u003cdiv\u003e\u003cimg cke-id=\"img72\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01ecml4J1uM8E2UXaGh_!!2042246022-0-cib.jpg\" style=\"display: block;width: 100.0%;height: auto;\" usemap=\"#_sdmap_11\"\u003e\u003c\/div\u003e \u003cdiv\u003e\u003cimg cke-id=\"img73\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01gyoBHH1uM8E1oKfyx_!!2042246022-0-cib.jpg\" style=\"display: block;width: 100.0%;height: auto;\" usemap=\"#_sdmap_12\"\u003e\u003c\/div\u003e \u003cdiv\u003e\u003cimg cke-id=\"img74\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01VXkYAq1uM8E2icHfP_!!2042246022-0-cib.jpg\" style=\"display: block;width: 100.0%;height: auto;\" usemap=\"#_sdmap_13\"\u003e\u003c\/div\u003e \u003cdiv\u003e\u003cimg cke-id=\"img75\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01rR0ygF1uM8E2Jtrih_!!2042246022-0-cib.jpg\" style=\"display: block;width: 100.0%;height: auto;\" usemap=\"#_sdmap_14\"\u003e\u003c\/div\u003e \u003cdiv\u003e\u003cimg cke-id=\"img76\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01cURVpX1uM8E1xzm55_!!2042246022-0-cib.jpg\" style=\"display: block;width: 100.0%;height: auto;\" usemap=\"#_sdmap_15\"\u003e\u003c\/div\u003e \u003cdiv\u003e\u003cimg cke-id=\"img77\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01ZPTrgL1uM8E1GbLS6_!!2042246022-0-cib.jpg\" style=\"display: block;width: 100.0%;height: auto;\" usemap=\"#_sdmap_16\"\u003e\u003c\/div\u003e \u003cdiv\u003e\u003cimg cke-id=\"img80\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01yS1KiY1uM8E1y0ZzG_!!2042246022-0-cib.jpg\" style=\"display: block;width: 100.0%;height: auto;\" usemap=\"#_sdmap_19\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"Gingobuy","offers":[{"title":"[track ball building blocks] 98pcs","offer_id":46554608795809,"sku":null,"price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/7709\/0721\/files\/O1CN01blLTKz1uM8E2xTc5E__2042246022-0-cib.jpg?v=1781774459","url":"https:\/\/gingobuy.com\/products\/cross-border-3d-creative-pipe-rolling-ball-building-block-set-3d-track-maze-childrens-focus-concentration-toy-building-blocks","provider":"Gingobuy","version":"1.0","type":"link"}