{"product_id":"geared-up-gadgets","title":"Geared Up Gadgets","description":"\u003cp\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\/p\u003e","brand":"Thames \u0026 Kosmos","offers":[{"title":"Default Title","offer_id":48188489892135,"sku":"THA555060","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/6119\/1463\/files\/thak555060.jpg?v=1714627940","url":"https:\/\/calicotoyshoppe.com\/products\/geared-up-gadgets","provider":"Calico Toy Shoppe ","version":"1.0","type":"link"}