A piece of 8*8cm square colored paper, folded in half crosswise as shown.
Fold the upper and lower corners toward the middle as shown.
Fold to the middle as shown in the picture.
Fold it as shown in the picture.
Fold outward as shown in the picture.
Fold the other side in the same way, making 2 pieces in total.
Assemble the two parts as shown.
The four small triangles are glued together as shown.
Make 5 pieces in total (you can make more or less according to your needs) and stick them one by one (as shown in the picture).
Write what you want to say to your dad, and the creative thinking box is ready.
