{"product_id":"diy-kinetic-expansion-kit-spin-hinge-or-roto-ring-roto-ring","title":"DIY Kinetic Expansion Kit - Roto-Ring","description":"\u003cp\u003e\u003cstrong\u003eTurn cardboard into moving machines with this hands-on kit.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTake your upcycled creations beyond static structures with these specialized motion-building components. Fun for ages 5+. Made to be used with the DIY Discover Kit (sold separately) the DIY Kinetic Expansion Kit is designed to add life and movement to cardboard construction, these accessories turn static boxes into interactive machines, vehicles, and creatures. By introducing rotation and pivoting to your builds, these tools help makers explore basic engineering and mechanics through hands-on, low-tech play. Each kit is sold separately.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eFeatures of the DIY Kinetic Kits include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003eCrafted from reinforced, high-strength nylon to withstand the weight of large-scale builds like forts and vehicles.\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003eEliminate the mess: These parts fit seamlessly and don't need any messy glue or tape. \u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003eEncourages an understanding of physics and mechanical movement through trial-and-error making.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003eThe Spin Hinge Kit is the ultimate multi-axis connector for moving parts. Whether you need a door that swings, a wing that flaps, or a joint that rotates, this versatile component makes it happen.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003eActs as both a pivot and a hinge, allowing for smooth rotation or traditional swinging motion.\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003eIncludes a 360° rotating base and a 180° pivoting hinge, allowing for complex movements like shoulder joints or adjustable mirrors.\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003eThe included tensioned pivot is engineered to hold its angle under light loads—perfect for keeping a \"trunk\" open or a \"crane arm\" at a specific height.\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003eUse it to create moving jawbones on creatures, functional hatches on forts, or adjustable solar panels on space stations.\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003eFully compatible with the standard Scru and Scru XL for secure, tool-free attachment to any cardboard thickness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cbr\u003eBring high-speed action to your builds with the Roto Ring Kit, a dedicated rotation hub designed for circular motion. This is the essential part for any project that needs to spin, roll, or whirl.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003eSpecifically engineered to provide a stable axis for wheels, propellers, and turntables for precise rotation.\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003eThe low-friction bearing acts as a mechanical hub, providing a smooth, stable surface for high-speed spinning parts like windmills or propellers.\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003eThe axle alignment eliminates the “wobble” common in DIY projects by creating a centered, fixed axis for wheels and turntables.\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003ePerfect for building windmills, car axles, or rotating signs that spin freely without wobbling.\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003eSnaps effortlessly into your cardboard projects, turning a simple flat sheet into a functional moving part in seconds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Makedo Holdings Pty Ltd","offers":[{"title":"Multi \/ Roto-Ring","offer_id":47654863798502,"sku":"31562-180507","price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/7962\/2630\/files\/34ec74a2-2858-411f-b222-262978207404.jpg?v=1779457176","url":"https:\/\/store.moma.org\/products\/diy-kinetic-expansion-kit-spin-hinge-or-roto-ring-roto-ring","provider":"MoMA Design Store","version":"1.0","type":"link"}