A carousel, or merry go round, is an amusement ride consisting of a rotaing circular platform with seats for kids. The horses connected with the turntable will go up and down along with its rotates gradually. It is widely use in playground, square, park, kindergarten, building area etc.The earliest carousel,or merry go round,was invented in Europe,in Europe.as the development in of the following 100 years,it have been one of the most popular amusement equipment in the world.