LETIAN safe what was the first roller coaster for children playground

Roller Coaster, is the rail car group of inertia sliding class large amusement machine. When riding, you can feel the being thrown out of the hands. Sitting on the above can clearly see the scenery under the soles of the feet , the whole process is very smooth. Uphill is suddenly rushed to the peak immediately worsened, the middle of the convergence is also very smooth, always maintained a high speed, really like the feeling of flying in the sky.