The first method:

1. First, prepare 2 paper tubes, 2 cardboard sheets, paper shell strips 1 sheet, scissors 1 handle, adhesive tape 1 roll, and small hands 1 pair.

2. Then take two paper tubes (you can take them from the toilet paper tube).

3. Then stick it with adhesive tape.

4. Cut a piece of paper and tear it from the middle.

5. Cut a hole in the bucket.

6. Finally, insert the paper into the hole and a simple cannon model will be made.

The second method:

1. First, prepare paper, tape and scissors.

2. Then draw a circle on the paper with circular tape.

3. Fold the paper in half, and cut the circle with scissors, so that the two circles belong to the net and serve as the base of the cannon.

4. Make the beam of the cannon, and then cut both ends.

5. Install the beam on the circular base.

6. Take another piece of paper and roll it into the shape of a pin to be used as a cannon.

7. Finally, the barrel was fixed on the base with transparent tape, and a simple cannon model was made.

Skills needed to make a model

1, prepare enough materials and tools. To make a model, you need to use various materials, such as paper, wood, plastic and so on. , but also need to use various tools, such as knives, pliers, files, etc. Make sure you are fully prepared before you start making.

2. Exquisite design. Before making the model, you can make a detailed design sketch or scheme, so that you can better grasp the whole production process and avoid unexpected mistakes.

Step 3 use a scale. When making a model, it is necessary to make each part in proportion, and the relationship between size and proportion can be determined more accurately by using the scale.

4. Pay attention to details. Pay attention to details when making a model, such as trimming and joint treatment, which determine the quality of the whole model.