{"product_id":"apparatus-viscosity-tube","title":"Apparatus Viscosity Tube","description":"Demonstrate the mechanics of fluid by visually comparing the viscosity of four different liquids. Each tube contains a different weight liquid and a 3\/8 in. plated steel ball. The balls are lifted just above the line on the tube with a magnet and then released. Students compare the time for the balls to fall. Liquids are not included. Comes with instructions.\u003cbr\u003eGrades 9-12","brand":"Supertek Science","offers":[{"title":"Default Title","offer_id":49978154483989,"sku":"SPSPH10629ASP","price":70.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/PH10629A-SP.jpg?v=1781570863","url":"https:\/\/unitedsupplycorp.com\/products\/apparatus-viscosity-tube","provider":"United Supply Corp.","version":"1.0","type":"link"}