Driehoekige kegel

Folding technique for the cone   -

2   1. Cut paper or cardboard into a square. Fold the square diagonally and unfold again. 2. Fold into the diagonal line from both sides. 3. Fold the top triangle down and up again. Fold the triangle backwards on the other side. 4. Fold the cone together. Let the outer triangle on one side go over the outer triangle in the other side. Glue the cone together and glue a handle on.