{"product_id":"wooden-rainbow-building-rollers-cylindrical-stacking-blocks-set","title":"Wooden Rainbow Building Rollers \u0026 Cylindrical Stacking Blocks Set","description":"\u003cp\u003eBring dynamic movement and architectural brilliance to your child's playtime! Moving away from traditional square cubes, this vibrant set of wooden rainbow building rollers introduces a whole new world of physics and geometry to growing minds.\u003c\/p\u003e\u003cp\u003eCarefully crafted from premium materials, these open-ended cylindrical blocks invite endless creativity. Children can stack them vertically to build towering castles and palaces, lay them flat to create rolling pathways, or use them as essential Waldorf wooden loose parts in complex small-world landscapes.\u003c\/p\u003e\u003cp\u003eFunctioning as excellent Montessori wooden sorting cylinders, the progressive heights naturally teach early mathematical concepts like sequencing, size comparison, and balancing. Housed in a sturdy wooden storage tray, these beautifully stained basswood stacking toys offer a sensory-rich, screen-free play experience that children of all ages will return to again and again.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgressive Height Design:\u003c\/strong\u003e The set features cylinders sharing a uniform 1.6\" diameter but varying in 10 progressive heights (from 0.8\" up to 7.9\"). This clever mathematical design intuitively teaches children about fractions, spatial relationships, and the mechanics of structural balance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Cylindrical Shape:\u003c\/strong\u003e Unlike standard flat blocks, these rollers introduce the element of momentum. Toddlers can roll them across the floor to chase, while older children can use them as supporting pillars for bridges or creative architectural columns in their fantasy cities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Stained Basswood:\u003c\/strong\u003e Crafted from high-quality basswood, each piece is finished with non-toxic, water-based stains rather than heavy paints. The brilliant rainbow colors pop while perfectly preserving the natural wood grain and providing a slip-resistant, tactile grip for stacking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltimate Open-Ended Play:\u003c\/strong\u003e With no interlocking mechanisms or instructions, children are free to experiment and rebuild their creations in countless new ways, strongly encouraging imaginative exploration and independent problem-solving.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConvenient Storage Tray Included:\u003c\/strong\u003e The entire colorful set fits perfectly into a sturdy wooden tray, making cleanup a breeze. It keeps the playroom organized, prevents pieces from rolling away, and transforms the set into a stunning display piece for any nursery shelf.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Wooden Rainbow Building Rollers \/ Cylindrical Blocks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Premium Basswood, Child-Safe Non-Toxic Water-Based Stains\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoller Diameter:\u003c\/strong\u003e 1.6\" (4 cm) uniformly across all pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoller Heights (10 progressive sizes):\u003c\/strong\u003e 0.8\" (2 cm), 1.6\" (4 cm), 2.4\" (6 cm), 3.1\" (8 cm), 3.9\" (10 cm), 4.7\" (12 cm), 5.5\" (14 cm), 6.3\" (16 cm), 7.1\" (18 cm), 7.9\" (20 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Tray Dimensions:\u003c\/strong\u003e [URGENT: Add tray dimensions from supplier before publishing]\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e Assorted Stained Wooden Rollers, 1 × Wooden Storage Tray\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical\/Electronic Parts:\u003c\/strong\u003e None — 100% manual solid wood, screen-free and battery-free\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEducational Focus:\u003c\/strong\u003e Spatial Reasoning, Balance \u0026amp; Physics, Sequencing \u0026amp; Sorting, Fine Motor Skills, Open-Ended Play\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Age:\u003c\/strong\u003e All Ages (designed safely for infants, toddlers, and older children)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCare Instructions\u003c\/h2\u003e\u003cp\u003eWipe gently with a dry or slightly damp cloth. Do not submerge in water or use harsh chemical cleaners to protect the water-based stain.\u003c\/p\u003e","brand":"Hicooo","offers":[{"title":"Default Title","offer_id":47429642420386,"sku":"ALTY1444","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/9499\/1266\/files\/j-bilder-import-3-import-mehrere-artikelnummern-4-neuheiten-2020-10575-10581-10173-kleine-walzen-regenbogen-jpg-10173-09.webp?v=1784014371","url":"https:\/\/hicooo.com\/products\/wooden-rainbow-building-rollers-cylindrical-stacking-blocks-set","provider":"Hicooo","version":"1.0","type":"link"}