{"product_id":"van-de-graaff-generator-250-000-volts","title":"Van de Graaff Generator, 250,000 volts","description":"This high-impact classroom apparatus allows teachers to demonstrate static electricity, electric fields, and charge transfer through dramatic, memorable electrostatics demonstrations that make abstract concepts tangible for students.","brand":"GSC International","offers":[{"title":"Default Title","offer_id":49507517399317,"sku":"GSC511","price":497.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/511.jpg?v=1761839748","url":"https:\/\/unitedsupplycorp.com\/products\/van-de-graaff-generator-250-000-volts","provider":"United Supply Corp.","version":"1.0","type":"link"}