{"product_id":"rote-kristalle","title":"Red Crystals","description":"Simply open and get started! Thanks to the clever design and the included materials, the red crystals of this KOSMOS set can be grown as if by magic directly in the packaging cup in a short time. The red crystals provide sparkling fun and children easily gain their first experiences in the world of chemistry. \u003cbr\u003e\u003cbr\u003eContents: 1 sachet of alum (20g), one red dye tablet, measuring cup with lid, spatula, colorfully illustrated instructions\u003cbr\u003e\u003cbr\u003eAdditional materials required: Tap water, rinsed jam jar.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eManufacturer \/ Responsible person:\u003cbr\u003eFranckh-Kosmos Verlags-GmbH \u0026amp; Co. KG, Pfizerstrasse 5-7, 70184, Stuttgart, Germany, kosmos.de\/servicecenter","brand":"KOSMOS","offers":[{"title":"Default Title","offer_id":53214122213709,"sku":"65616","price":3.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/5980\/8589\/files\/4002051656164.png?v=1781680019","url":"https:\/\/www.kosmos.de\/en\/products\/rote-kristalle","provider":"KOSMOS Verlag","version":"1.0","type":"link"}