{"product_id":"hydraulic-grabber-arm-kit","title":"Birch Plywood Hydraulic Grabber Arm STEM Kit, 64 Pieces","description":"\u003cp\u003ePush a syringe, and the claw closes. This \u003cstrong\u003ehydraulic arm kit\u003c\/strong\u003e lets older kids build a birch plywood grabber arm on a turntable base, then connect four syringes with blue vinyl tubing filled with water. Each syringe drives one joint, so kids discover the same pressure trick that powers diggers and cranes. Then the candy-grabbing contests begin.\u003c\/p\u003e\n\u003ch3\u003eWhat Makes It Fun\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Birch plywood, plastic syringes, vinyl tubing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Natural wood with blue tubes\u003c\/li\u003e\n\u003cli\u003eWater-powered arm with 4 moving joints\u003c\/li\u003e\n\u003cli\u003eLearn how hydraulics move heavy machines\u003c\/li\u003e\n\u003cli\u003eSyringes and tubing included, just add water\u003c\/li\u003e\n\u003cli\u003eScrews and pegs are small parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAge \u0026amp; Safety\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended age:\u003c\/strong\u003e Ages 10+. Screws and pegs are small parts. Age-honest is one of our promises, so the grade is right here on the page.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's in the box:\u003c\/strong\u003e 64 pieces including plywood parts, syringes and vinyl tubing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWARNING: CHOKING HAZARD – Small parts. Not for children under 3 yrs.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eCare\u003c\/h3\u003e\n\u003cp\u003eSupervise the build and the water-filling. After play, empty the syringes and tubing and let them dry; wipe the plywood with a dry cloth and never soak it.\u003c\/p\u003e\n\u003ch3\u003eShipping \u0026amp; Returns\u003c\/h3\u003e\n\u003cp\u003eWe ship with tracking on every order and leave the price slip out, so it's ready to wrap. Complete or replaced: if anything is missing or broken, we send the part free. Details are in our \u003ca href=\"\/policies\/shipping-policy\"\u003eShipping Policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003eRefund Policy\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does it need besides the kit?\u003c\/strong\u003e\u003cbr\u003eJust water. The syringes and tubing are included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a solo project for a ten-year-old?\u003c\/strong\u003e\u003cbr\u003eMany kids 10 and up can build it alone; a grown-up helps with filling the tubes without spills.\u003c\/p\u003e","brand":"Kites of the Harbor","offers":[{"title":"Default Title","offer_id":67804194505023,"sku":"KH-201","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/8755\/4623\/files\/hf_20261019_082127_d0f1d6f2-487c-4196-b370-dc3b87667b7e.png?v=1792399225","url":"https:\/\/kitesoftheharbor.com\/products\/hydraulic-grabber-arm-kit","provider":"Kites of the Harbor","version":"1.0","type":"link"}