{"product_id":"mini-catapult-siege-engine-engineering-kit","title":"Mini Catapult : Siege Engine Engineering Kit","description":"• This kit recreates Leonardo da Vinci's historic siege‑machine design.\u003cbr\u003e• It demonstrates principles of simple machines and stored energy.\u003cbr\u003e• Once assembled, it launches small projectiles for hands‑on experiments.\u003cbr\u003e• Pre‑cut wooden pieces make DIY assembly straightforward.\u003cbr\u003e• Estimated build time is about 30 minutes.\u003cbr\u003e• Built dimensions are 7\" x 2 1\/4\" x 3 1\/2\".\u003cbr\u003e• Recommended for ages 8 and up.\u003cbr\u003e• Includes an educational instructional manual.\u003cbr\u003e• Promotes focus, organization, spatial awareness, and fine motor skills.\u003cbr\u003e• Serves as a family‑friendly craft for kids, teens, and adults.","brand":"HungryRobot","offers":[{"title":"Default Title","offer_id":43858221695050,"sku":"minicat","price":21.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/0519\/8922\/files\/copernicus-toys-toy-mini-catapult-siege-engine-engineering-kit-1179993873.png?v=1785124880","url":"https:\/\/easytot.com\/products\/mini-catapult-siege-engine-engineering-kit","provider":"EasyTot","version":"1.0","type":"link"}