{"product_id":"balance-middle-school-with-7-piece-mass-set","title":"Balance, Middle School with 7-piece Mass Set","description":"This balance features a 10 gram beam that helps teach the concepts learned when using more advanced mechanical weighing instruments such as a triple beam balance. It has a 2,000 gram capacity with a 0.5 gram sensitivity. Made of high-impact polystyrene plastic. Activity guide included. Comes complete with a 7-piece brass mass set: 2 x 50 gram, 2 x 20 gram, and 3 x 10 gram weights. Grades 4-10.","brand":"SI Manufacturing","offers":[{"title":"Default Title","offer_id":49961186328853,"sku":"SI91900","price":32.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/91900.jpg?v=1781065016","url":"https:\/\/unitedsupplycorp.com\/products\/balance-middle-school-with-7-piece-mass-set","provider":"United Supply Corp.","version":"1.0","type":"link"}