{"product_id":"standard-test-tubes","title":"Standard Test Tubes","description":"\u003cp\u003eOur fizzy potion powder is made to fizz, foam and colour the water the moment it hits – available in six vibrant colours, each designed for open-ended sensory play.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAbout 60g of potion powder per tube – makes one full bowl of fizzy play\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColours:\u003c\/strong\u003e Liquid Gold (yellow), Poseidon's Spell (blue), Wisteria Hex (purple), Flamingo Spell (pink), Toad's Poison (green) and Phoenix Ash (orange)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to use:\u003c\/strong\u003e Pour into a bowl, add water, and watch the magic happen. Add a splash more water to keep the reaction going, or top up with a refill pouch for round two (and three, and four…).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIngredients:\u003c\/strong\u003e baking soda, citric acid, cornflour, mica pigment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGood to know:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePowder settles in transit and storage. If it feels compact, tap the tube firmly on a table a few times to loosen it before pouring.\u003c\/li\u003e\n\u003cli\u003eFizzy powder is sensitive to moisture, so replace the lid after use. The tube seal isn't airtight – for longer storage, transfer to a zip-lock bag or airtight container.\u003c\/li\u003e\n\u003cli\u003eIf it clumps from humidity it's still perfectly usable. Give it a tap and it'll fizz just as beautifully.\u003c\/li\u003e\n\u003cli\u003eFor parents: the citric acid can make cuts or open wounds on little hands sting. If it does, wash hands with lots of warm water.\u003c\/li\u003e\n\u003cli\u003eNon-toxic – safe if accidentally tasted in small amounts, but not intended for eating.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSkin-safe · Handmade in batches · Ships Australia-wide\u003c\/p\u003e","brand":"Muddle Studios","offers":[{"title":"Liquid Gold (yellow)","offer_id":50685828104431,"sku":"SQ0644260","price":6.95,"currency_code":"AUD","in_stock":true},{"title":"Poseidon's Spell (blue)","offer_id":50685828137199,"sku":"SQ9636820","price":6.95,"currency_code":"AUD","in_stock":true},{"title":"Wisteria Hex (purple)","offer_id":50685828169967,"sku":"SQ6757744","price":6.95,"currency_code":"AUD","in_stock":true},{"title":"Flamingo Spell (pink)","offer_id":50685828202735,"sku":"SQ4921954","price":6.95,"currency_code":"AUD","in_stock":true},{"title":"Toad's Poison (green)","offer_id":50685828235503,"sku":"SQ7107393","price":6.95,"currency_code":"AUD","in_stock":true},{"title":"Phoenix Ash (orange)","offer_id":50685828268271,"sku":"SQ8460482","price":6.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/6732\/1071\/files\/PXL_20260714_234625923_7E2.webp?v=1789362383","url":"https:\/\/muddlestudios.com.au\/products\/standard-test-tubes","provider":"Muddle Studios","version":"1.0","type":"link"}