Banger
To make the "bang," hold the thin, pointy ends (the handles) and throw your hand downward in a fast, whip-like motion. This catches the air and forces the internal flaps to pop out with a loud clap.
You can create a basic banger using a single sheet of A4 or letter-sized printer paper. For a louder noise, some guides recommend using thinner paper like newspaper or a page from an exercise book, while others suggest heavier paper like cardstock for increased tension. banger
Bring the side corners toward the center crease to form a square or triangle shape with interior flaps. To make the "bang," hold the thin, pointy
Lay your paper flat and fold all four corners toward the center line to create a symmetrical shape. To make the "bang
