{"product_id":"bell-in-acrylic-jar-each","title":"Bell in Acrylic Jar (Each)","description":"Acrylic bell jar\u003cbr\u003eElectric bell operating on 4-6V DC\u003cbr\u003eRequires a vacuum pump (not included)\u003cbr\u003eDemonstrate that sound requires air to travel through with the Bell in Vacuum Jar set. Slowly decrease the air inside and hear the sound disappear. Electric bell operates on 4-6V DC.","brand":"EDULAB","offers":[{"title":"Default Title","offer_id":42700474155069,"sku":"107K01562","price":189.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2583\/0205\/files\/VTN12302584-1.jpg?v=1762705324","url":"https:\/\/eduplaninternational.com\/products\/bell-in-acrylic-jar-each","provider":"Eduplan International","version":"1.0","type":"link"}