Prepare a square piece of colored paper, fold the rice noodle crease, hold the midline crease and fold it into a square. Fold the two sides of the surface layer aligned with the crease, cut off the redundant parts along the crease, continue to fold the two sides aligned with the midline, open, fold inward, fold an angle, fold it several times, fold it in half left and right, and then fold the spider's mouth and legs out, and the simple spider will be folded.

Specific steps:

1

Prepare a square colored paper and fold the creases along the diagonal and midline.

2

Pinch the midline crease and fold it into a square.

three

Align the left and right sides of the surface layer with the crease, fold and unfold, and cut off the excess parts along the crease.

four

Continue to fold the two sides in line with the center line, open it, press the crease in, and fold the reverse side equally.

five

Fold an angle up, press it up and down several times, and then fold it in half.

six

Cut the sharp corner into the shape of a spider's mouth with scissors and fold it off.

seven

Turn it over, continue to cut the remaining corners, cut off the spider's eight legs and fold them to both sides, and the simple spider will be folded.

The combination of origami and other disciplines has not only become a teaching aid for architecture colleges, but also developed into a branch of modern geometry.

Valley folding method: Valley folding method is to fold a corner or edge forward. Valley folding method is also called "forward" folding method.

Yamagata folding method: Yamagata folding method is to fold a corner or edge back to the back. Mountain folding method is also called "backward" folding method.