Gather a sheet of paper
Fold the paper in half lengthwise
Unfold it
Fold the top corners toward the center crease
Fold the new top edges toward the center again
Continue folding the triangle shape downward until the paper is fully folded into a strip
Tuck the final flap into the pocket to lock it
Press the edges firmly to shape the paper football
Flatten the bottom for stability
Flick it with your finger to play