{"product_id":"wheel-axle-wooden-model","title":"Wheel \u0026 Axle Wooden Model","description":"When a cord goes over a pulley, the force it applies changes direction. In this device, an axle is attached for winding up the cord and the cord goes over a pulley, changing the direction of this force. You can easily see the application of this principle on cranes and other machines.This classic wooden model offers children a basic concept of the laws of physics. Desktop sized.","brand":"Learning Advantage","offers":[{"title":"Default Title","offer_id":49962506682645,"sku":"CTU504","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/ed76014bb63fe698b8b6d7139e167bb1bcc9b427.jpg?v=1781079297","url":"https:\/\/unitedsupplycorp.com\/products\/wheel-axle-wooden-model","provider":"United Supply Corp.","version":"1.0","type":"link"}