{"product_id":"da-vinci-tank-3d-wooden-stem-construction-kit","title":"Da Vinci Tank 3D Wooden STEM Construction Kit","description":"\u003cp\u003eDive into history with this mechanical wind-up 3D-puzzle of Leonardo Da Vinci's fighting vehicle, a replica of the tank designed in 1487. This intricate model features 360° canons, sloped armor for increased stopping power, a rotating rubber-band mechanism, and wooden gears inspired by the original invention. With a stop \u0026amp; go lever, this historical masterpiece is a must-have for any history enthusiast or puzzle lover.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Ewa Eco-wood-art","offers":[{"title":"Default Title","offer_id":44319782109237,"sku":"AVRAV0523409","price":61.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/5180\/9077\/files\/ERSAVRAV0523409.jpg?v=1738879745","url":"https:\/\/esschoolsupply.com\/products\/da-vinci-tank-3d-wooden-stem-construction-kit","provider":"ES School Supply","version":"1.0","type":"link"}