{"product_id":"kristall-wunder","title":"Fun Science Crystal Wonders","description":"\u003cp\u003eSparkling crystals, shimmering plaster figures, and small natural wonders are waiting to be grown and displayed! With this experiment kit, children aged eight and up can create their own dazzling crystals and get creative. First, they learn how a solution is formed from crystal salt and water, in which bright single crystals grow after one to two days. Then, plaster figures are cast and placed in the solution until they are magnificently covered with crystals. Even shells, branches, or stones are transformed into glittering works of art. The set not only offers lots of crafting fun but also imparts fascinating knowledge about the world of crystals – perfect for collecting, gifting, or simply marvelling!\u003c\/p\u003e\u003cp\u003eContents: 190g potassium aluminum sulfate (crystal salt), 200g plaster, red and blue crepe paper, casting mould, tweezers, measuring cup, 2 spatulas, instructions\u003c\/p\u003e\u003cp\u003eAdditional materials required: Water, pot, oven mitts, pot holder, natural materials (e.g., shell, rough stones), kitchen towels, old newspaper, scissors, empty and clean jam jars, yogurt cups and quark cups.\u003c\/p\u003e\u003cp\u003eManufacturer \/ Responsible person:\u003cbr\u003eFranckh-Kosmos Verlags-GmbH \u0026amp; Co. KG, Pfizerstrasse 5-7, 70184, Stuttgart, Germany, kosmos.de\/servicecenter\u003c\/p\u003e","brand":"KOSMOS","offers":[{"title":"Default Title","offer_id":53214124212557,"sku":"65436","price":17.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/5980\/8589\/files\/4002051654368.png?v=1781698085","url":"https:\/\/www.kosmos.de\/en\/products\/kristall-wunder","provider":"KOSMOS Verlag","version":"1.0","type":"link"}