{"product_id":"da-vinci-tank-construction-kit","title":"Da Vinci Tank Construction Kit","description":"Mechanical wind-up historical 3D-puzzle of the Leonardo Da Vinci's fighting vehicle. This is a replica of the tank designed by one of the greatest Italian inventor in 1487 with 360° canons and revolutionary sloped armor increasing its stopping power substantially. This model has a rotating rubber-band mechanism in the lookout and wooden gears inspired by the original invention. Equipped with a stop \u0026amp; go lever.\u003cbr\u003eProduct Type: Blocks \u0026amp; Construction Play\u003cbr\u003eRecommended Grade: Grade 8+\u003cbr\u003eRecommended Age: 14+ Years\u003cbr\u003e GRP:ERGO","brand":"Ewa Eco-wood-art","offers":[{"title":"Default Title","offer_id":45519237906664,"sku":"er_AVRAV0523409","price":56.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0242\/5379\/2308\/products\/da33a20724d9a272ec8995286f6bbb709f9a91fb.jpg?v=1709124605","url":"https:\/\/www.shelhealth.com\/products\/da-vinci-tank-construction-kit","provider":"ShelHealth","version":"1.0","type":"link"}