2. The length of this strip is wide and the height is 5 cm. The yellow note was folded in half and wrapped around the edge of the red paper. Align the double-sided adhesive tape with the leftmost side of the paper strip, and then paste it.

3. Do the above steps well, and the results are as follows: each piece of paper is cut with the outer side of the left double-sided tape. Every piece of paper has double-sided tape.

4. Make a paper ring barrel mold with a big pen, tear off the double-sided adhesive tape, and overlap and paste the two ends of the paper.

5. Punch holes with a ballpoint pen.

6. string firecrackers with red rope.