{"product_id":"116-piece-mechanical-gear-and-shaft-kit","title":"116 piece mechanical gear and shaft kit","description":"\u003ch2\u003eWhat is it used for?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eGear mechanisms:\u003c\/span\u003e Build gear trains that transfer rotational motion and change speed or torque.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eMechanical engineering projects:\u003c\/span\u003e Create simple transmissions, rotating mechanisms, and moving machine models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eSTEM education:\u003c\/span\u003e Teach children how gears, axles, and mechanical linkages work.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eRobotics:\u003c\/span\u003e Use gears, shafts, and connectors to build robot mechanisms, depending on compatibility with the frame and motor system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eDIY construction:\u003c\/span\u003e Add movement to vehicles, cranes, lifting mechanisms, and other mechanical models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat do the parts in your project do?\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\n\u003cp\u003eParts\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth\u003e\n\u003cp\u003eFunction\u003c\/p\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eDifferent-sized gears\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eTransfer motion and change speed or torque\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eLong black rods\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eAct as axles or shafts\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eBlack rubber rings\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eProvide friction or act as tires or spacers\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eGray and black connectors\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eJoin shafts and structural elements\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eSmall colored pins\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eSecure components together\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eCross-shaped and cylindrical pieces\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eConnect rotating parts and support mechanisms\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003eIs it suitable for children?\u003c\/span\u003e Yes, it can be useful for hands-on STEM learning, but the small pieces make it unsuitable for children under 3. The appropriate age for older children depends on the complexity of the models and the manufacturer's guidance.\u003c\/p\u003e\n\u003cp\u003eThe exact brand and compatibility cannot be confirmed from the photo alone. If you share the product listing or packaging, I can help identify whether it is compatible with LEGO Technic, another building-block system, or a specific robotics kit.\u003c\/p\u003e","brand":"A\u0026Z Center","offers":[{"title":"Default Title","offer_id":67684917674214,"sku":"100000000359","price":11.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/1412\/4518\/files\/116PCS_Gear_shaft_set.jpg?v=1791801965","url":"https:\/\/az-center.com\/fr\/products\/116-piece-mechanical-gear-and-shaft-kit","provider":"A\u0026Z Center","version":"1.0","type":"link"}