{"product_id":"crystal-growing-3l","title":"Crystal Growing - 3L","description":"\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eGrow sparkling, colorful crystals overnight from a safe solution of potassium aluminum sulfate. Single out the largest crystal shard, redissolve the remaining crystals, and repeat the crystal formation process to grow a larger, more striking crystal. This kit includes four packets of crystal-growing salt and two dyes (red and blue) so you can grow a variety of crystals in different sizes and colors.\u003c\/span\u003e","brand":"Thames \u0026 Kosmos","offers":[{"title":"Default Title","offer_id":40459401035849,"sku":"551105-4","price":9.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2598\/1878\/files\/thames-kosmos-crystal-growing-3l-legacy-toys.webp?v=1759500976","url":"https:\/\/legacytoys.mom\/products\/crystal-growing-3l","provider":"Legacy Toys","version":"1.0","type":"link"}