{"product_id":"landmark-ferrofluid-magnetic-tube-12-5cm","title":"Landmark - Ferrofluid Magnetic Tube 12.5cm","description":"\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003eFerrofluid Magnetic Tube\u003c\/strong\u003e\u003cspan\u003e is a captivating kinetic desk fidget that combines science and art in motion. Inside the clear glass tube is ferrofluid; a liquid infused with magnetic nanoparticles that react dramatically to magnetic fields. Using the included magnets, you can manipulate the ferrofluid to create stunning spiky patterns and dynamic shapes, offering a hands-on demonstration of magnetic field lines. Perfect for stress relief, curiosity, and education, this interactive piece is both a relaxing desk accessory and a fascinating science experiment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6 Years +\u003c\/strong\u003e\u003c\/p\u003e","brand":"Landmark","offers":[{"title":"Default Title","offer_id":48375914660085,"sku":"9320383624862","price":24.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0247\/7991\/files\/Screenshot_2026-07-11_215706.png?v=1783778281","url":"https:\/\/theplayroom.com.au\/products\/landmark-ferrofluid-magnetic-tube-12-5cm","provider":"The Play Room","version":"1.0","type":"link"}