{"product_id":"marbles-for-marble-run","title":"MARBLES FOR MARBLE RUN","description":"\u003cp\u003e\u003cspan\u003eThis set of 15 original CUBORO marbles is crafted from high‑quality glass, giving each ball the perfect weight and smoothness to glide effortlessly through every track. Designed to fit the CUBORO elements with precision, these marbles race cleanly over rails, through tunnels, and around curves, bringing every build to life with satisfying movement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhether used for solo play or shared in a group, CUBORO encourages experimentation, collaboration, and joyful discovery. As children and adults explore new track designs, they strengthen fine motor skills, deepen spatial imagination, and develop logical thinking in a playful, hands‑on way. These marbles are an essential companion to any CUBORO Starter or Extra Set, adding both function and fun.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMade in Japan, the set includes 15 marbles, each measuring 57 x 57 x 57 mm. Suitable for ages 3 and up, though the marbles present a choking hazard and are not appropriate for children under 3 years. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA simple, timeless addition that keeps every marble run rolling smoothly and delightfully.\u003c\/span\u003e\u003c\/p\u003e","brand":"Cuboro","offers":[{"title":"Default Title","offer_id":43667584745550,"sku":"CUB-BUI-106","price":13.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/8542\/7790\/files\/cuboromarbles.jpg?v=1780949547","url":"https:\/\/thebearsdentoys.com\/products\/marbles-for-marble-run","provider":"The Bears Den","version":"1.0","type":"link"}