{"product_id":"hand-crank-generator-school-project-kit","title":"Hand Crank Generator School Project Kit","description":"\u003cp\u003eTurn the crank and the light comes on. No batteries anywhere in it, which is what makes the point: the electricity is coming from the learner's arm, through a geared motor working backwards as a generator.\u003c\/p\u003e\n\u003ch3\u003eWhat your learner works with\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA crank and gear train mounted on a base\u003c\/li\u003e\n\u003cli\u003eA motor running in reverse as a generator\u003c\/li\u003e\n\u003cli\u003eThe relationship between how fast you turn and how bright the output\u003c\/li\u003e\n\u003cli\u003eEnergy conversion from mechanical to electrical, which they can feel in the resistance of the handle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCovers Electrical Systems and Energy in CAPS Technology, Grades 7 to 9. It is the most expensive electrical item in the range at R125, and it is the one that gets passed around a classroom the most.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e tools, glue and paint are not included.\u003c\/p\u003e","brand":"SmartLabs","offers":[{"title":"Default Title","offer_id":48675971367065,"sku":"6009703026274","price":125.0,"currency_code":"ZAR","in_stock":false}],"url":"https:\/\/smartlabs.co.za\/products\/hand-crank-generator-school-project-kit","provider":"SmartLabs","version":"1.0","type":"link"}