{"product_id":"metal-pulley-crane-school-project-kit","title":"Metal Pulley Crane School Project Kit","description":"\u003cp\u003eOne pulley changes the direction you pull. Two pulleys halve the effort. This pack has the pulley hardware for building a crane that proves it, and a learner can feel the difference by lifting the same load through one wheel and then through two.\u003c\/p\u003e\n\u003ch3\u003eWhat is in the pack\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMetal pulley wheels\u003c\/li\u003e\n\u003cli\u003eHook and lifting cord\u003c\/li\u003e\n\u003cli\u003eMounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCovers Mechanical Systems and Control in CAPS Technology, Grades 7 to 9. Mechanical advantage is one of the few topics where a learner can put a number to what they built, which marks well.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e basic components only. The crane frame, backing board, tools and glue are not included, and the learner builds the tower themselves.\u003c\/p\u003e","brand":"SmartLabs","offers":[{"title":"Default Title","offer_id":48675960094873,"sku":"6009703027127","price":36.0,"currency_code":"ZAR","in_stock":false}],"url":"https:\/\/smartlabs.co.za\/products\/metal-pulley-crane-school-project-kit","provider":"SmartLabs","version":"1.0","type":"link"}