{"product_id":"pathfinders-medieval-trebuchet-stem-kit-diy-wooden-mechanical-model-working-counterweight-siege-engine-engineering-physics-project-for-teens-14-build-it-yourself-historical-model","title":"PATHFINDERS Medieval Trebuchet STEM Kit – DIY Wooden Mechanical Model | Working Counterweight Siege Engine | Engineering \u0026 Physics Project for Teens 14+ | Build-It-Yourself Historical Model","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBUILD TIME: ABOUT 60 MINUTES – A rewarding, straightforward project with a clean, mechanical finish once assembled.\u003c\/li\u003e\n\u003cli\u003eAGE 14+ – Designed for teen and adult builders who enjoy hands-on mechanical projects, historical design, and STEM-focused creativity.\u003c\/li\u003e\n\u003cli\u003eFULLY FUNCTIONAL TREBUCHET – Counterweight-powered launcher delivers high, smooth arcs for experimenting with projectile range, force, and trajectory.\u003c\/li\u003e\n\u003cli\u003eHISTORICAL ENGINEERING INSPIRED – Crafted with precision-cut wooden components modeled after classic medieval siege engine mechanics.\u003c\/li\u003e\n\u003cli\u003eMECHANICS \u0026amp; PHYSICS EXPLORATION – Includes step-by-step instructions for adjusting counterweights and projectile mass to study authentic principles of force, energy, and motion\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PATHFINDERS","offers":[{"title":"Default Title","offer_id":48234587652247,"sku":"B000LJN9MG","price":61.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/1032\/2327\/files\/413PtW8UthL.jpg?v=1788844655","url":"https:\/\/tinkervanta.com\/products\/pathfinders-medieval-trebuchet-stem-kit-diy-wooden-mechanical-model-working-counterweight-siege-engine-engineering-physics-project-for-teens-14-build-it-yourself-historical-model","provider":"TinkerVanta","version":"1.0","type":"link"}