How to make a simple origami fan (page 8)

 

13. Remove your thumb to release the origami fan model.   Prepare to rotate the origami fan model by 90 degrees.

14. Rotate the origami fan model by 90 degrees.   Prepare to rotate the origami fan model by an angle θ.

 

 

 

1 2 3 4 5 6 7 8 9 10