{"product_id":"hand-cranked-generator-fun-scientific-experiment-small-invention-childrens-toy-diy-small-production-handmade-puzzle-childrentoy","title":"Hand-Crank Generator DIY Experiment Kit","description":"\u003cp\u003eBuild a small working mechanism and see how turning a handle drives a generator. This DIY kit combines a wooden frame, pulleys, a belt and a small motor, giving learners a hands-on way to explore the link between movement and electricity.\u003c\/p\u003e\u003ch2\u003eBuild It, Turn It and Follow the Motion\u003c\/h2\u003e\u003cul style=\"list-style:none;padding-left:0\"\u003e\n\u003cli\u003e✅ \u003cstrong\u003eMake the science visible\u003c\/strong\u003e — Watch the pulleys and belt transfer movement from the crank to the motor as you turn the handle.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eLearn through assembly\u003c\/strong\u003e — Putting together the frame and drive mechanism helps connect the individual parts to their role in the finished build.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eKeep the project manageable\u003c\/strong\u003e — The assembled unit measures approximately 11 × 6 × 10 cm, making it easy to place on a table for a demonstration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe open construction keeps the mechanical parts in view, so you can trace the path from the hand crank through the belt to the motor. The supplied components and instruction sheet provide the starting point for assembling the experiment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTechnical details:\u003c\/strong\u003e One hand-crank generator construction kit; wooden frame components; motor, pulleys, belt, wiring and circuit board; assembled size approximately 11 × 6 × 10 cm; recommended age 14+.\u003c\/p\u003e\u003cp\u003eThis is a small educational project. No output voltage or charging capacity is specified, so choose it for experimentation rather than powering household equipment.\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/5980\/2954\/files\/S9fd1ef099148474997ea8097168e19aeB.webp?v=1792352649\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Scce52fcb6f1c4ba8b17927fbb562a89eX.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/5980\/2954\/files\/16118014378314-g2-clean.png?v=1792834762\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S313c331611ca462992516505135b3bba4.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Scffb5e426be745d49e1385db38bacf5er.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9fd1ef099148474997ea8097168e19aeB.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S164164a83bae44f5aed04622033cadccK.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eThe photos show the assembled mechanism and the individual kit components.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdd a hands-on generator build to your next science or hobby session.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Spy-shop.com","offers":[{"title":"hand generator","offer_id":63977952018762,"sku":"1005007340816495-hand generator","price":22.87,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/5980\/2954\/files\/Sa674155abe0f4767bf4ada81d3f75f7aR.webp?v=1792834835","url":"https:\/\/spy-shop.com\/products\/hand-cranked-generator-fun-scientific-experiment-small-invention-childrens-toy-diy-small-production-handmade-puzzle-childrentoy","provider":"Spy-shop.com","version":"1.0","type":"link"}