Tools: paper, needle and thread, glue.

1, first find a piece of A4 size paper (color, white paper).

2. Align the short side of A4 paper and fold it in half.

3. Align and fold again.

4. Turn it over again and fold it in half according to the long side.

5. Open the folded one to the first step, as shown in the figure, which is divided into four parts, and then tear the vertical one in the middle by hand, being careful not to tear it to the end. Try to tear the middle part by yourself, don't cut it with scissors, try to be original.

6. Open A4 paper again, with the long sides aligned and folded in half, with the torn paper in the middle.

7. Grasping both ends with both hands and pushing hard towards the middle gradually becomes a book that can be turned over.

8. Complete the folded book as shown below.

The significance and function of manual production;

First, manual activity is a way to explore knowledge and an activity to promote brain development. The more you do, the more you can learn.

Second, handiwork can bring fine motor skills to children, that is, the unity and coordination of thinking consciousness and muscle movement. 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.

Third, physical activity is more important to people's comprehensive ability and mental health than physiological function. Manual activities can cultivate children's observation, creativity and imagination.

Children will gradually develop the habit of carefully observing things around them in the process of hands-on, and grasp the characteristics of things more and more accurately. Children's manual activities from imitation to creation are the process of continuous improvement of creativity. In the process of observing real things and creating imaginary things, the connections in children's minds are enriched, resulting in creativity.

Fourth, manual activities can cultivate children's self-confidence and self-awareness. Correctly guide children to use their hands and brains to solve problems encountered in manual activities, so that children can experience the success after paying, feel their own abilities and enhance their self-confidence. At the same time, children are more aware of their relationship with nature and the harmony between man and nature.

Fifth, doing manual work can make people more optimistic and positive, and life is full of fun. Manual activities will naturally create a rich story environment. In this environment, it is easier for children to resolve all kinds of bad emotions. Every manual activity is equivalent to a small-scale process of realizing one's ideals. The process is full of various factors, allowing children to experience rich scenes and bring a more optimistic attitude towards life.