Present invention is provided with a slide main body 100; a support supporting a upper portion of the slide main body; a reservoir 131 for mechanism circulating fluids such as the water to the slide main body 100; a water supply pump 133; and a pipe 140, a slide main body having a hollow structure opened on a lower portion; a reservoir supporting the opening of lower portion of the slide main body; a reservoir 131 is provided in the water supply pump 133. And, a pipe placed in the hollow portion of the slide main body, one end of the pipe connecting to a discharge opening of the water supply pump, and the other end of the pipe extended to the upper inside of the slide main body; a nozzle connected to the other end of the pipe; the nozzle spurting the fluid filled with the reservoir via the pipe, the reservoir being returned the spurting fluid, the spurting/returning is repeated.