How to make a closed square origami box IV (page 7)

 

11. Open the paper.   Prepare to rotate the paper by 90 degrees

12. Rotate the paper by 90 degrees.   Prepare to apply a horizontal "valley-fold" .

 

 

 

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20