Teach you how to fold a colored cube. The first thing to explain is that this cube is assembled, so you need to prepare six pieces of square paper of different colors (a cube has six sides). There seems to be one piece of paper missing in the picture. In short, six pieces of paper need to be prepared.
First take out a piece of paper and fold it in half up, down, left and right as shown in the picture to make two creases.
Next, fold two horizontal creases so that the three horizontal creases divide the entire paper into four parts.
Then fold the upper left corner and lower right corner back, as shown in the picture, and then fold the upper part down along the dotted line in the picture, that is, the top crease.
Fold the upper right corner back along the dotted line.
Fold the lower part up along the dotted line.
Next, fold the lower left corner inward along the fold line. It must be folded inward here. See the next step for the folding effect.
As shown in the picture, this is what it looks like when folded.
As shown in the picture, fold out six parallelograms of different colors. At the same time, pay attention to folding two creases in the places shown in the circles to make it easier to fold into a cube later.
Assemble and insert them as shown in the picture. There are only five pieces in the picture. Put these five pieces together first, then fold up the parts around the yellow pieces and insert them into a box shape. Finally, put the five pieces together. The last part is assembled and inserted.
This is the final result.