1. First, prepare a square origami and fold it diagonally.
2. Then unfold and fold the upper left corner and the lower left corner of the origami towards the center.
3. Continue to fold the right corner of the origami to the back.
4. Then fold the origami up and down to the back and along the top of the triangle.
5. Then fold the origami inside and fold it into four parts.
6. Finally, insert four parts in turn, and the dart will be folded.
sport of darts
Dart is a kind of gentleman's sport integrating competition, fitness and entertainment, and it is an arc throwing instrument. Originated in Australia, it was originally used by Australian aborigines for hunting or enemies. There are two kinds, one is a flying dart, which can only fly in a straight line, usually in the shape of a rod with a pickaxe at one end.
The other is boomerang, which is developed from boomerang that does not fly back. It swerved suddenly in flight, light and thin, and made of hard bent wood.
Anti-darts are generally about 30 ~ 75 cm long and weigh about 340 grams. Their shapes are V-shaped, cross-shaped and propeller-shaped. V-shape is the most common. As a sport, boomerang throwing is quite popular in Australia, America, France and other countries. Football fields, polo fields or empty suburbs can all be used as places to throw darts.