{"product_id":"wooden-hydraulic-excavator-stem-building-kit","title":"Wooden Hydraulic Excavator STEM Building Kit","description":"\u003cp\u003eBuild a working model excavator and explore the science of hydraulic motion with this hands-on wooden STEM construction kit.\u003c\/p\u003e\u003cp\u003eThe natural wood structure uses syringe-style hydraulic controls and flexible tubing to move the articulated arm and bucket. The visible mechanism makes it easy to observe how pressure transfers motion through the system, combining creative assembly with practical engineering discovery.\u003c\/p\u003e\u003ch3\u003eHighlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDIY wooden excavator construction project\u003c\/li\u003e\n\u003cli\u003eWorking hydraulic-style arm and bucket mechanism\u003c\/li\u003e\n\u003cli\u003eDemonstrates pressure, motion, leverage, and mechanical linkage\u003c\/li\u003e\n\u003cli\u003eScreen-free STEM activity for curious builders\u003c\/li\u003e\n\u003cli\u003eNatural wood finish with orange hardware accents\u003c\/li\u003e\n\u003cli\u003eEducational gift for science and engineering enthusiasts\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Natural Wood\u003c\/p\u003e\u003cp\u003eAdult supervision is recommended during assembly and operation. Product appearance may vary slightly due to the natural wood material.\u003c\/p\u003e","brand":"Nautydaddy","offers":[{"title":"Default Title","offer_id":44814485618730,"sku":"ND-C44","price":20.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/6690\/0522\/files\/Codex_2026_9_9_16_36_33.png?v=1788943558","url":"https:\/\/nautydaddytoy.com\/es\/products\/wooden-hydraulic-excavator-stem-building-kit","provider":"Nautydaddy","version":"1.0","type":"link"}