{"product_id":"robotic-arm-kit-hydraulic-no-batteries-needed-stem","title":"Robotic Arm Kit — Hydraulic, No Batteries Needed, STEM","description":"\u003cp\u003eBuild a fully functional hydraulic robotic arm — no batteries or motors required. Uses water-powered hydraulic pistons to grip, lift, and rotate objects. Over 229 pieces assemble into a working arm with 6 axes of movement. Teaches hydraulics, mechanical engineering, and physics principles through hands-on construction. Detailed illustrated manual included. Ages 10+.\u003c\/p\u003e","brand":"GIDI Ventures","offers":[{"title":"Default Title","offer_id":50270223106405,"sku":null,"price":29.99,"currency_code":"USD","in_stock":false}],"url":"https:\/\/gidi-ventures.com\/products\/robotic-arm-kit-hydraulic-no-batteries-needed-stem","provider":"GIDI Ventures","version":"1.0","type":"link"}