简介：Afathertellshissontheinventionofthewheelwasmostimportant;toproveit,thetwohipstersvisittheinventorcavemanDonaldDuck.Therefollowsasurveyoftheprogressoftransportation,adigressionintothebasicsofgearratios,aseriesoflive-actiondancerstovariousstylesofmusicinsideagiantjukebox,anillustrationoftheuseofwheelsinpowergenerationandspacesatellites,etc.Ultimately,Donalddecideshedoesn'twanttheresponsibility,butcertainlysomeoneelsewouldtakeonthetask.…