Method for manufacture small hand-held mechanism

A simple hand-held gadget for everyone. Tools/raw materials: rectangular paper, scissors

1. Prepare two rectangular pieces of paper, the yellow paper is half of the white paper.

2. Fold the center line of the long edge of the white paper in half, then fold it in half and open it again.

3. Fold the right side to the left, then cut the unopened side into three equal parts along the line, and then open the origami for later use.

4. Cut the yellow paper along the center line.

5. Insert two pieces of yellow paper into the gap of white paper respectively, and the small account mechanism will be completed, and squares with different colors can record different contents.