How to fold a century-old money lock

1, with two corners in the middle and two sides turned into a layer to form a sharp shape. (similar to a paper plane)

2. Fold down the two corners on the other side, just like the first layer in front.

3. Fold the middle pair of the whole diamond into a triangle.

4. Obliquely fold the lower head corner along the point with the largest angle, and plug the extra part into the gap and just buckle it.

5. Repeat the above steps and add several locks.

6. Gather together and form a circle.

Origami is an artistic activity of folding paper into various shapes. Origami is not limited to paper. Origami lovers all over the world use various materials, such as tin foil paper, napkins, acetic acid tablets and so on. , while observing the folding specifications.

The combination of origami and natural science has not only become an auxiliary teaching tool in architectural schools, but also developed origami geometry as a branch of modern geometry. Origami is not only a toy, but also a thinking activity. This is a way to symbolize peace and commemoration, and it is also a way of entertainment.

value of function

For children, origami can exercise the flexibility of children's fingers and develop their hands-on ability and innovation ability; Origami must be done step by step. In this process, children can also develop the good habit of doing things step by step, and also cultivate their own observation and attention.

Because of its strong plasticity, origami can develop children's creativity, imagination and thinking ability in images; Things in life, small animals, vehicles, etc. Become an image origami. In this process, children's spatial imagination will also be improved.

The above content comes from Baidu Encyclopedia-origami