Tools/raw materials:
Rectangular colored paper.
1. First, prepare a piece of A4 paper without creases and fold it in half, as shown in the following figure:
2. Fold one corner and the other corner, as shown in the figure below:
3. Then fold the two corners inward, as shown in the following figure:
4. Then turn back to the opposite side, as shown in the figure below:
5. Fold out two small rubber horns and open them, as shown in the figure below:
6. Then turn one side of the triangle Zheng upside down, as shown in the figure below:
7. Finally, fold it in half, and then wax the outside of the plane wing. A paper plane that can fly far away is ready!
In the competition, the most important thing is whose paper plane can fly farther. All the paper planes I folded are champions, because I have a little skill. First, take an A4 piece of paper and fold it vertically. Then unfold A4 paper and fold both sides of the paper along the dotted line from one end of the paper. Then, turn the folded corner over and press the complete part outside;
Then the two corners of the upper end are symmetrically folded in half toward the middle along the dotted line; Here we will use the remaining sharp corners to fold in half along the dotted line, and then fold in half along the center line; After folding in half, turn the two ends of the bottom to the middle, and it will be a complete plane after unfolding.
Because of the head, the folded plane bears less resistance and can escape with maximum strength. This principle, like a streamlined swimsuit, accelerates the forward speed and increases the forward distance with less resistance.