{"product_id":"geared-up-gadgets","title":"Geared-Up Gadgets","description":"\u003cspan data-mce-fragment=\"1\"\u003eBuild five fun gadgets and learn about gears and transmissions. Create a helicopter model with a rotor that spins using a rubber band-powered motor. Assemble a spinner toy that you wind up to launch a fast-spinning top. Make a centripetal force machine that flings its arms outward at high speeds. Build a hand-mixer that demonstrates a gear train. Construct a cool aircraft launcher that flings a model vehicle across the room on a zipline. A 28-page manual guides your model building and experiments with step-by-step illustrated instructions.\u003c\/span\u003e","brand":"Thames \u0026 Kosmos","offers":[{"title":"Default Title","offer_id":31814852378697,"sku":"555060","price":20.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2598\/1878\/files\/thames-kosmos-geared-up-gadgets-legacy-toys.jpg?v=1762460776","url":"https:\/\/legacytoys.mom\/products\/geared-up-gadgets","provider":"Legacy Toys","version":"1.0","type":"link"}