{"title":"Copper \u0026 Iron","description":null,"products":[{"product_id":"compoundbar-compound-bar-copper-iron-150x12-5mm","title":"Compound Bar. Copper \u0026 Iron 150X12.5mm Each","description":"For demonstrating the differential expansion of two metals as shown by the curvature produced when the bar is heated. ","brand":"Livingstone","offers":[{"title":"COMPOUNDBAR","offer_id":45969091461364,"sku":"COMPOUNDBAR","price":6.64,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/7326\/5908\/files\/COMPOUNDBAR.png?v=1761577111"}],"url":"https:\/\/www.livingstone.com.au\/collections\/copper-iron-a-1604349.oembed","provider":"Livingstone","version":"1.0","type":"link"}