{"product_id":"kit-pendulum-demo","title":"Kit Pendulum Demo         ..","description":"Demonstrate how to string length and mass affect the movement of a pendulum. Simply attach strings of different lengths with different weights to the pendulum clamp and observe the differences in motion. Includes a heavy-duty pendulum clamp, a support stand with a 6 in. x 11 in. support base, and a 36 in. L rod, four 25 mm pendulum bobs with hooks (one each of aluminum, brass, steel, and zinc), one roll of thread, and one tape measure","brand":"Supertek Science","offers":[{"title":"Default Title","offer_id":49978153926933,"sku":"SPSPH10598ASP","price":75.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/PH10598A-600x600.jpg?v=1781570831","url":"https:\/\/unitedsupplycorp.com\/products\/kit-pendulum-demo","provider":"United Supply Corp.","version":"1.0","type":"link"}