{"product_id":"leonardo-da-vinci-catapult","title":"Leonardo Da Vinci - Catapult","description":"\u003cp\u003eLeonardo Da Vinci improved upon the already-established catapult design when he introduced his own version to the age-old military launching device. The plans for the new catapult employed a hand-crank that caused tension on the throw arm before releasing a projectile. His unique spring design produced a large amount of energy in order to propel stone projectiles or incendiary materials over great distances. Now you can build it too! Learn about the catapult and how to build this legendary siege weapon!\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRecommended for ages 8 and up\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWARNING CHOKING HAZARD- Small parts. Toy contains marble. Toy contains cord. Not for children under 3 years of age\u003c\/strong\u003e\u003c\/p\u003e","brand":"ELENCO ELECTRONICS","offers":[{"title":"Default Title","offer_id":39377070850111,"sku":"EDU61009","price":21.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0069\/4009\/8629\/products\/edu-61009_box.jpg?v=1638750425","url":"https:\/\/canvasrto.shop\/products\/leonardo-da-vinci-catapult","provider":"Bird in Hand","version":"1.0","type":"link"}