How to make a heart paper airplane (page 3)

 

03. Valley-fold in half vertically and then unfold.   Prepare to apply a vertical "gate-fold" and then unfold.

04. Apply the vertical "gate-fold" of the step #3 and then unfold.   Prepare to apply a horizontal "mountain-fold" and then unfold.

 

 

 

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