{"product_id":"cave-popcorn-rock","title":"Cave Popcorn Rock","description":"\u003cp\u003eThis is a Loose in the Labs kit that is available for purchase alone or as a gift with party favor add on's!\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWARNING: CHOKING HAZARD\u003c\/strong\u003e - Small Parts. Not for children under 3 years.\u003cbr\u003e\u003cbr\u003ePlace these rocks in a shallow bowl and cover them with household vinegar. Set the dish where it will not be disturbed and observe it every day for a week. Small white crystals begin to form the first day and will continue to grow. Great metaphor for stalagmites, cave frost, and other delicate features found in limestone caves.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGrow cave popcorn crystals like the ones found in limestone caves!\u003c\/li\u003e\n\u003cli\u003eWatch cave frost and cave popcorn crystals grow in days.\u003c\/li\u003e\n\u003cli\u003eIncludes 3 dolomite samples.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Geo Chem","offers":[{"title":"Default","offer_id":29178615562292,"sku":"GC30010","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0072\/8199\/9924\/files\/Cave-Popcorn-Rock-STEM-Geo-Chem.jpg?v=1747305729","url":"https:\/\/www.redballoontoystore.mom\/products\/cave-popcorn-rock","provider":"The Red Balloon Toy Store","version":"1.0","type":"link"}