Lay your paper flat and fold all four corners toward the center line to create a symmetrical shape.
Fold the paper in half along the length, then fold it in half again widthwise to find the center.
Bring the side corners toward the center crease to form a square or triangle shape with interior flaps.
Watch this step-by-step tutorial to see exactly how to fold and flick your paper banger for the loudest possible pop: How To Make A Paper Banger Andy Origami YouTube• Jun 23, 2014 How To Make A Paper Banger