Everyone should know that flying saucers, also known as UFOs, mean unidentified flying objects. Many people claim to have seen flying saucers, but so far, flying saucers have always been shrouded in mystery, waiting for human exploration.
Preparation materials: a square piece of colored paper
1. Fold the two upper corners of the square paper in half toward the center, and fold the lower edge upward.
2. Flip. After folding the top edge inward, fold the bottom corner upward.
3. Fold both sides inward and then outward.
4. Fold the upper corner downwards and fold both sides of the first layer inwards. Finish.