{"product_id":"hidden-blocks-brain-builder","title":"🧠 Hidden Blocks Brain Builder – 3D STEM Puzzle for Logic \u0026 Problem-Solving Skills, Educational Wooden Building Toy for All Ages","description":"\u003ch4\u003e\u003cstrong\u003eStep away from screens with this hidden-block puzzle\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eVisualize the obscured areas and boost spatial reasoning\u003cbr\u003e80 levels of addictive, engaging fun\u003cbr\u003eSafe, solid wood blocks—a toy that builds focus\u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"426\" width=\"240\" alt=\"\" src=\"https:\/\/cdn.cloudfastcdn.com\/image\/957375614c42888d5606abbbbe44782c3b7119b4.gif\" class=\"lazyload\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ch4\u003e\u003cstrong\u003e80 Progressive Challenges For Step-by-Step Brain Training\u003c\/strong\u003e\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eNo boring repetitive levels — difficulty grows steadily:\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e40 double-sided challenge cards = 80 unique puzzles total\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg height=\"800\" width=\"800\" alt=\"\" src=\"https:\/\/cdn.cloudfastcdn.com\/image\/a85d5e38648cfd534b735de4bef11bcad1856673.png\" class=\"lazyload\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e5 clear difficulty tiers marked with star ratings:\n\u003cdiv\u003e \u003c\/div\u003e\n✨ Beginner | ✨✨ Advancing | ✨✨✨ Skilled | ✨✨✨✨ Expert | ✨✨✨✨✨ Master\u003c\/li\u003e\n\u003cli\u003eEasy starter patterns help kids get familiar with block shapes; advanced levels force kids to visualize hidden covered areas\u003c\/li\u003e\n\u003cli\u003eChildren must judge which parts are covered by blocks, exercising reverse thinking and spatial imagination\u003c\/li\u003e\n\u003cli\u003eSolo play or two-player competitive mode makes family game night full of fun\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg height=\"800\" width=\"800\" alt=\"\" src=\"https:\/\/cdn.cloudfastcdn.com\/image\/ae796d07b54275b32044359d11c22e0f37acdce2.png\" class=\"lazyload\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003e\u003cstrong\u003e2 Geometric Shapes, Endless Combinations\u003c\/strong\u003e\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eAll puzzles are completed with only two kinds of solid wooden blocks:\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e8 trapezoid blocks + 8 triangle blocks in classic black \u0026amp; white two-tone\u003c\/li\u003e\n\u003cli\u003eClean angular geometry helps kids recognize planar shapes, symmetry and area matching\u003c\/li\u003e\n\u003cli\u003eBlocks fit neatly inside the solid wooden base tray without sliding out of position\u003c\/li\u003e\n\u003cli\u003eThe black-and-white color scheme strictly matches the pattern cards, eliminating color interference and focusing purely on spatial logic\u003c\/li\u003e\n\u003cli\u003eKids learn area segmentation and visual occlusion long before formal geometry class\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg height=\"1066\" width=\"800\" alt=\"\" src=\"https:\/\/cdn.cloudfastcdn.com\/image\/1901f195988c4b40f6e973329cad003f89673d32.webp\" class=\"lazyload\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003e\u003cstrong\u003ePremium Safe Beech Wood Construction\u003c\/strong\u003e\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eChild-friendly non-toxic craft for long-lasting play:\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eSolid natural beech wood blocks with smooth sanded edges, no burrs to hurt little hands\u003c\/li\u003e\n\u003cli\u003eWater-based eco paint, odor-free, non-toxic and wear-resistant\u003c\/li\u003e\n\u003cli\u003eRectangular wooden base tray keeps blocks contained during play\u003c\/li\u003e\n\u003cli\u003eCompact size: 12.3×12.3cm, lightweight at only 0.36kg, easy to store or carry in travel bags\u003c\/li\u003e\n\u003cli\u003eSturdy box packaging, perfect for storage and gift wrapping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cimg height=\"800\" width=\"800\" alt=\"\" src=\"https:\/\/cdn.cloudfastcdn.com\/image\/fd54a0f2c29892e00e0d2d49a86c21a1b9be066d.png\" class=\"lazyload\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003e\u003cstrong\u003eCore Educational Benefits\u003c\/strong\u003e\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eMore than just a game — this puzzle builds key academic skills:\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpatial Visualization\u003c\/strong\u003e: Train kids to imagine the hidden covered parts of the grid, improving 3D \u0026amp; 2D spatial ability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogical Reasoning\u003c\/strong\u003e: Practice trial-and-error problem solving, cultivate patience and concentration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeometry Cognition\u003c\/strong\u003e: Recognize trapezoids, triangles, symmetry and planar area matching\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual Occlusion Thinking\u003c\/strong\u003e: Learn to judge which blocks are hidden under the surface, the core of spatial reasoning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocus Training\u003c\/strong\u003e: Keep children engaged in quiet independent play away from screens\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg height=\"1066\" width=\"800\" alt=\"\" src=\"https:\/\/cdn.cloudfastcdn.com\/image\/7387afab20d54405a0f01e6fefa53e9eed3c89e0.webp\" class=\"lazyload\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ch4\u003e\u003cstrong\u003eMultiple Play Scenarios\u003c\/strong\u003e\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet Table Play\u003c\/strong\u003e: Classroom quiet time, homeschool activity, indoor independent play\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFamily Board Game\u003c\/strong\u003e: Take turns solving challenges, race against each other to beat the higher difficulty levels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoad Trip Toy\u003c\/strong\u003e: Compact size fits easily into backpacks for car and airplane travel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreschool STEM Center\u003c\/strong\u003e: A staple toy for early childhood math and geometry teaching\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrain Teaser For All Ages\u003c\/strong\u003e: Even teens and adults will get stuck on the master-level puzzles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.cloudfastcdn.com\/image\/7498317845a07c77a384255823e79be8cc06d6aa.jpeg\"\u003e\u003c\/p\u003e\n\u003ch4 data-end=\"743\" data-start=\"717\" data-section-id=\"1dqbs77\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-end=\"787\" data-start=\"747\"\u003e\n\u003cstrong data-end=\"760\" data-start=\"747\"\u003eMaterial:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNatural Beech Wood + MDF\u003c\/li\u003e\n\u003cli data-end=\"813\" data-start=\"790\"\u003e\n\u003cstrong data-end=\"801\" data-start=\"790\"\u003ePieces:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e16 Blocks\u003c\/li\u003e\n\u003cli data-end=\"873\" data-start=\"816\"\u003e\n\u003cstrong data-end=\"833\" data-start=\"816\"\u003ePuzzle Cards:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e40 Double-Sided Cards (80 Challenges)\u003c\/li\u003e\n\u003cli data-end=\"902\" data-start=\"876\"\u003e\n\u003cstrong data-end=\"891\" data-start=\"876\"\u003eDifficulty:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e5 Levels\u003c\/li\u003e\n\u003cli data-end=\"937\" data-start=\"905\"\u003e\n\u003cstrong data-end=\"914\" data-start=\"905\"\u003eSize:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e12.3 × 12.3 × 2.7 cm\u003c\/li\u003e\n\u003cli data-end=\"972\" data-start=\"940\"\u003e\n\u003cstrong data-end=\"951\" data-start=\"940\"\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.79 lbs \/ 0.36 kg\u003c\/li\u003e\n\u003cli data-end=\"994\" data-start=\"975\"\u003e\n\u003cstrong data-end=\"983\" data-start=\"975\"\u003eAge:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3+ Years\u003c\/li\u003e\n\u003cli data-end=\"1064\" data-start=\"997\"\u003e\n\u003cstrong data-end=\"1018\" data-start=\"997\"\u003ePackage Includes:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePuzzle Board, 16 Blocks, 40 Challenge Cards\u003c\/li\u003e\n\u003cli data-end=\"1141\" data-start=\"1067\"\u003e\n\u003cstrong data-end=\"1088\" data-start=\"1067\"\u003eSkills Developed:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSpatial Reasoning, Logic, Geometry \u0026amp; Problem-Solving\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan style=\"color: #de25cd;\"\u003e\u003c\/span\u003e\n\u003c\/div\u003e","brand":"mysite","offers":[{"title":"Black","offer_id":51550308663591,"sku":"CHL2606302322-黑色","price":27.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":51550308696359,"sku":"CHL2606302322-红色","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/7431\/3511\/files\/e9a53b00d83d136bcdc42696f346beccf1036ca2.jpg?v=1782788803","url":"https:\/\/tyiiplus.com\/products\/hidden-blocks-brain-builder","provider":"tyiiplus.com","version":"1.0","type":"link"}