{"product_id":"doppler-effect-kit","title":"Doppler Effect Kit","description":"The Doppler Effect is widely used in weather forecasting, medical imaging, radar, and astronomy. This kit makes it possible to create a Doppler Effect in an easy way, promoting the study of the frequency change due to movement changes. Requires a AA battery. Activity guide included. Ages 7+.","brand":"Supertek Science","offers":[{"title":"Default Title","offer_id":49975038837013,"sku":"SPSPH96023S3","price":8.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/PH96023-S3-Doppler-Effect.jpg?v=1781496670","url":"https:\/\/unitedsupplycorp.com\/products\/doppler-effect-kit","provider":"United Supply Corp.","version":"1.0","type":"link"}