[4M] Creative DIYELECTRIC DRAGSTER powered drag carsThis product and Britain's leading universities - development cooperation Middlesex University，And won the British Science Museum of London recommended.You know how the structure of the car first composition and rotation of it?How can the car run faster?Yourself use some simple parts，Combined into a small drag car，Produced by the process can understand the basic structure，Wheels composed by a CD that allows friction to a minimum，After the completion of the car，The above can also hang small flags everywhere around.Together-Who's the fastest car. Brand 4 M， Hong KongGencod 4893156039057Product Number 00--03905Product InfoAs part shown in FIG.Age appropriate play10 years of ageProduct Origin China:Buy nowadd to Shopping Cart