{"product_id":"academy-models-da-vinci-series-rolling-ball-timer-model-kit","title":"Academy Models Da Vinci Series Rolling Ball Timer Model Kit","description":"\u003cp\u003eBased on a sketch of an escapement mechanism drawn by Da Vinci.\u003c\/p\u003e\n\u003cp\u003eUsed Gravity and Physics to measure the passage of time.\u003c\/p\u003e","brand":"HPD","offers":[{"title":"Default Title","offer_id":45861730615553,"sku":"ACA18174","price":29.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0018\/4644\/4092\/files\/IMG-0830.png?v=1734129009","url":"https:\/\/docs-hobby-shop.myshopify.com\/products\/academy-models-da-vinci-series-rolling-ball-timer-model-kit","provider":"Docs hobby shop","version":"1.0","type":"link"}