"Mini-shuttle" is a new type of entertainment device which drives on the interchange track. It consists of 12 beautiful-shaped, composition of different styles, mighty fleet of sports cars. Each driver runs simultaneously, along the track direction of automatic steering. The shuttle is marked with a modern interchange track, with colorful lights, sound and children cartoon paintings, in order to let the children experience the feeling of time and space over the mountains and leap. It is very thrilling and with no sense of panic. It is well enjoyed by children.