{"product_id":"united-scientific®-convection-of-gases-apparatus","title":"United Scientific® Convection Of Gases Apparatus","description":"Ideal for classroom demonstrations on gas convection, this apparatus consists of a metal box (22 x 10 x 11cm) with clear acrylic front panel, two glass chimneys, a candle, and a cotton-filled wick as the smoke source. Includes activity guide.","brand":"United Scientific Supplies","offers":[{"title":"Default Title","offer_id":49962389176597,"sku":"USSCGA001","price":43.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/CGA001_20Convection_20of_20Gases_20Apparatus.jpg?v=1781074679","url":"https:\/\/unitedsupplycorp.com\/products\/united-scientific%c2%ae-convection-of-gases-apparatus","provider":"United Supply Corp.","version":"1.0","type":"link"}