1. First, fold the square colored paper in half, and then fold it in half. After opening, there is a cross crease inside. Then fold the left and right edges to the middle crease, then fold the upper and lower edges to the center line, then unfold the colored paper and put the four corners in.

2. Then harvest a square one by one along the creases of the four corners. You need to prepare four identical squares.

3. Then put a square piece of paper on top of another and separate the corners. Then fold the lower four corners first, and then fold the upper four corners. Open the lid. Stick the double-sided adhesive tape on the inner corner of the square paper, tear it, press another piece of paper backwards and recover the corner.

4. Then fold the other two square pieces of paper in half, taking the center as the standard. Fold in half, spread out and flatten.

5. After folding, turn to the back, separate the two pieces of paper, fold them up and stick them together. Press the triangles of four square products to both sides to form a small round square.

6. Prepare a square piece of paper with the same size, fold it in half and cut it into two rectangles. After the edge is pasted, it faces the inside of the cake base to form a circle, and the excess part is cut off.

7. Then, fold the upper and lower sides to the middle 1 cm, and stick double-sided adhesive tape on the top. Use a ballpoint pen to make a mark on the glue every 0.5 cm. Then use scissors to cut off the paper crease 1 cm. After all the cutting is finished, stick double-sided tape on the edge to form a circle and paste it.

8. Then tear off the double-sided adhesive tape at the bottom and stick it on the tray at the bottom of the cake. Then tear off the double-sided adhesive tape and put another folded finished product on it for pasting.

9. Take a square piece of colored paper and cut it three quarters. Paste three-quarters of a circle around the city, and then press the bottom in order. Same as above. Roll the remaining quarter into a candle core and insert it into a square.

10. Finally, put double-sided tape on the bottom of the candle and put it on the cake.

The benefits of origami

Exercise hands-on ability and let children learn to think: Handmade origami is the most direct and simple way to exercise children's hand-eye coordination ability, which can improve children's hands-on ability and let children learn to think independently in origami.

Cultivate children's concentration and observation: Handmade origami can help children focus on one thing and cultivate subtle observation.