{"product_id":"refraction-tank-semi-circular-graduated-38mm-diameter","title":"Refraction Tank, Semi-Circular, Graduated, 38mm Diameter","description":"This semi-circular refraction tank has a printed protractor on it to observe and measure refraction. This is a great demonstration for a physical science class. An instructions guide is included.","brand":"GSC International","offers":[{"title":"Default Title","offer_id":49956325753109,"sku":"GSCSCRD-01","price":4.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/scrd-01-photoroom.jpg?v=1780895834","url":"https:\/\/unitedsupplycorp.com\/products\/refraction-tank-semi-circular-graduated-38mm-diameter","provider":"United Supply Corp.","version":"1.0","type":"link"}