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一个火柴盒做成的小车摆在水平桌面上,小峰没有用手推,也没有用嘴吹,可是小车竟然在他的控制下移动了吗,这是怎么回事呢?材料一个空的火柴盒(用作小车的车身)
A small car made of a matchbox was placed on a horizontal tabletop, a small peak was not pushed by hand and no mouth was blown but the car actually moved under his control. What happened? Material An empty matchbox (Used as a car body)