{"product_id":"ball-wave-stacker","title":"Ball \u0026 Wave Stacker","description":"\u003cp\u003e\"This wave-shaped stacking toy invites open-ended exploration with mix-and-match pieces that are satisfying to grip. Without a central pole, children can stack freely, experimenting with balance and sequencing. The included bell ball enhances auditory development, encouraging focus on sound. Waves interlock in multiple ways—vertically and horizontally—fostering problem-solving, logical thinking, and fine motor skills. Each ring features a center hole for added threading play.\n\nSet includes: 1 ball and 3 wavy rings.\"\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEncourages hands-on learning through free-form stacking, building focus and coordination.\u003c\/li\u003e\n\u003cli\u003eSupports self-correction and problem-solving as children balance curved pieces without a central rod.\u003c\/li\u003e\n\u003cli\u003eOffers a calm, engaging play experience through its simple, natural design.\u003c\/li\u003e\n\u003cli\u003eSustainably made in Thailand using chemical-free rubberwood, non-toxic glue, organic pigments, and water-based dyes. Set Includes: 1 ball and 3 wavy rings.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PlanToys USA","offers":[{"title":"Default Title","offer_id":51673700041024,"sku":"5901","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/6812\/6016\/files\/5901_-_Packshot_-_01.jpg?v=1774997851","url":"https:\/\/sproutbabies.com\/products\/ball-wave-stacker","provider":"Sprout Babies ","version":"1.0","type":"link"}