Materials and tools: some colored paper and one pen.

1, take a 150mm square origami.

2. Fold diagonally once.

3. In the lower right corner, fold to the left.

4, three equal folding.

5, three equal folding.

6. The lower part is also folded.

7. Fold the triangle down.

8. Restore and make an oblique downward fold.

9. Restore step 4-8, and make a diagonal fold on the square in the lower right corner. . Fold the small sharp corner protruding inward from the upper left corner into a small triangle and press the crease.

10, expand, and fold the upper and lower corners to the intersection of creases respectively.

1 1, folded back along the crease.

12. The whole rabbit ear is folded, and so is the other end.

13. Turn all creases in the middle square into zigzag lines.

14, press along the crease to the middle.

15, squashed. After opening the origami, we first fold the upper and lower corners along the crease, and here we fold the lips of the big mouth fish.

16. Fold the triangle at the top in half along the centerline.

17, turn up along the center line.

18, turn over. Fold the two triangles on the left and right sides of the upper part of origami in half on the edge of the square flattened in the middle, so that a fish tail is formed from one left and one right. Repeat step 16- 17.

19. Fold the excess part of the tail in, and finally draw the eyes, and the big mouth fish will be fine.

The benefits of origami

Origami requires creativity and imagination. By changing an ordinary piece of paper into various forms, the creativity and imagination of children and adults can be stimulated and cultivated. Origami involves the transformation of three-dimensional space, which can help people cultivate their spatial imagination and understand the shape and structure of objects. Origami needs accurate folding and shearing, which can improve hand-eye coordination and fine movement ability. Origami is a relaxing activity, which can make people concentrate on the process of manual production and relieve stress and anxiety.

Origami is an activity that requires patience and perseverance, especially complex origami works, which require continuous efforts and persistence. Origami can be combined with learning-related topics, such as learning geometry, mathematics and other knowledge through origami, which increases the interest and interaction of learning. Origami can make all kinds of exquisite handicrafts and gifts, and can be used as gifts or decorations. Origami usually only needs paper and simple tools, and does not need a lot of resources and energy. It is an environmentally-friendly and sustainable handicraft.