1, take out two square colored papers, fold a piece of paper in half, open it, and then fold it in the middle along the crease in the middle.

2, the second piece of paper is the same method.

3. Fold the upper right corner of the yellow paper down and the lower left corner up. Then fold the upper left corner of the red paper down and the lower right corner up.

4. Fold the upper end of the red paper down with one side of the big triangle as the center line.

5. Fold the lower end upwards to form two triangles, and the yellow paper will be treated as well.

6. Place the red paper and the yellow paper crosswise from the middle, as shown in the figure.

7. Fold the lower end of the yellow paper upward and insert it into the red paper. Do the same for the upper end. Turn the paper over, insert the right end of the red paper into the yellow paper to the left, and do the same for the left end.

8. Tidy up the edge, and a beautiful paper dart will be folded.

The advantages of doing manual work:

1, manual activities are a way for us to explore knowledge and promote brain development. The more we do, the more we can learn.

2. Handwork can bring fine movements to children, that is, the unity and coordination of thinking consciousness and muscles. From rough manual to fine manual, children's hands-on ability can be improved step by step, and children can control their movements more accurately by doing manual work.

3. It is not only the physiological function, but also the manual activity is more important to people's comprehensive ability and mental health. Manual activities can cultivate children's observation ability, creativity and imagination. Children will gradually develop the habit of observing things around them carefully in the process of manual work, and grasp the characteristics of things more and more accurately.