Take a square sheet of paper, fold it in half diagonally to make a crease and unfold.
Fold the paper along the other diagonal and unfold.
Turn the paper over.
Fold the paper in half downward and unfold.
Fold the paper in half sideways and unfold.
Fold downward along the creases you made.
Fold the bottom side edges to meet the center line.
Fold the top corner downward and unfold.
Unfold the side corners.
Open the top layer of the bottom corner.
Turn the item over.
Open the bottom corner.
Fold the bottom parts upward and fold back.
Fold both bottom parts inward.
Fold the tip downward and unfold.
Expand the tip and fold it inward.
Fold the first wing downward to the right slantwise.
Fold the second wing the same way.
Expand the item.
The flapping bird is complete! Pull the tail to make the bird flap its wings!