How to make a heart paper airplane (page 17)

 

31. Apply the flat-fold (unfold) of the step #30.   Prepare to turn the model over.

32. Turn the model over.   Prepare to apply two 90 degrees valley-folds.

 

 

 

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