| 摘要 |
A sky stunts sled field using seaweeds is provided to enable a user to enjoy riding a sled in all seasons by spraying the phlegmatic temperament of seaweeds diluted in water with a sprinkler. A sled field having a length of 500m and a width of 20m is formed on a slope having a height of 100m for the sliding of seaweeds and is formed to be slant at an inclination angle of 22degrees at the largest. A slope having a height of 30m is formed on a position that becomes 100m form the starting point. A slope having a height of 20m is formed on a position that becomes 200m from the starting point. A slope having a height of 10m is formed on a position that becomes 300m from the starting point. The height of the sled field is raised from the position of 400m from the starting point to make the sled stop on the position of 450m.
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