How to make an origami heart spring (page 14)

 

25. Apply two "mountain-folds" of the step #24.   Prepare to unfold two "mountain-folds" that you have just applied.

26. Unfold two "mountain-folds" of the step #25.   Prepare to rotate the model by 90 degrees.

 

 

 

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22