ELC Los Angeles students spend an afternoon bowling. There is evidence this game actually originated in the Stone Age! Nowadays bowling is a popular American pastime and competitive league sport.
Alley: the wooden playing surface
Gutter ball: When the ball is thrown or rolls into the drop off on their side of the lane.
Strike: When all ten pins are knocked down with one ball.
Spare: When all ten pins are knocked down with two balls.
Splits: When the center pins are knocked down while pin(s) on on right and left side remain standing.