{"product_id":"koaics-rainbow-crystal-strip-blocks-16-color-acrylic-gem-cubes-for-stacking-learning","title":"KOAICS Rainbow Crystal Strip Blocks – 16-Color Acrylic Gem Cubes for Stacking \u0026 Learning","description":"\u003cp\u003eMeet KOAICS Rainbow Crystal Strip Blocks, a versatile set of 16 transparent acrylic gemstone blocks designed to spark curiosity through stacking, color discovery, and light play. Each block measures 5 x 2.5 x 2.5 cm and is hand-sanded for a smooth, comfortable feel that invites careful handling and precise arrangement. The clear acrylic surface catches and refracts light, turning ordinary playtime into a shimmering mini light show.\u003c\/p\u003e\n\u003cp\u003eWhat you get goes beyond looks. The 16 vibrant colors are clear, saturated, and stackable, with blocks that sit neatly when paired together. Kids naturally explore patterns, size relationships, and basic numeracy as they build towers or create number blocks by pairing different colors and shapes. The tactile surface and transparent quality invite experimentation with color mixing and counting, while the lightweight construction makes it easy for little hands to maneuver.\u003c\/p\u003e\n\u003ch3\u003eLight, color, and sensory exploration\u003c\/h3\u003e\n\u003cp\u003eWhen held toward a window or placed on a light table, the crystals glow with vivid hues, casting colored shadows and gentle reflections. This natural light interaction can transform quiet play into a visually immersive experience, ideal for focus, creativity, and calm moments during the day.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e16 vibrant, transparent colors that invite color recognition and sorting.\u003c\/li\u003e\n  \u003cli\u003eSmooth, hand-sanded edges for comfortable handling during extended play.\u003c\/li\u003e\n  \u003cli\u003eDurable clear acrylic designed for repeated stacking and reconfiguration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFun, practical play ideas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse as “number blocks” to explore simple sums and patterns by color blocks.\u003c\/li\u003e\n  \u003cli\u003ePair with a light source or a window to enjoy glow and colorful shadows.\u003c\/li\u003e\n  \u003cli\u003eCombine with other KOAICS play sets, like a beech wood playhouse, for themed imaginative play.\u003c\/li\u003e\n  \u003cli\u003eGreat for solo quiet time, classroom centers, or small-group sensory play.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGift-ready and designed for open-ended learning, these rainbow crystal strips can grow with your child’s curiosity. KOAICS backs the set with a 100% satisfaction guarantee, underscoring a commitment to positive play experiences. If you have questions about setup, care, or ideas, our support team is ready to help.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What ages is KOAICS Rainbow Crystal Strip Blocks suitable for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Best for ages 3 and up; safe, smooth edges and lightweight blocks support open-ended play.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many colors are included and what material is used?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes 16 vibrant colors; made from clear acrylic with hand-sanded edges.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KOAICS","offers":[{"title":"Default Title","offer_id":46525917135047,"sku":"B0BB25YBPT","price":56.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/2355\/7319\/files\/koaics-rainbow-crystal-strip-blocks-rectangle-colorful.jpg?v=1778398267","url":"https:\/\/toyterrax.com\/products\/koaics-rainbow-crystal-strip-blocks-16-color-acrylic-gem-cubes-for-stacking-learning","provider":"ToyTerrax","version":"1.0","type":"link"}