Ten stages of the game, two attempts at each, your job is to take 300 points, the only way to please his grandfather, show what you stand in the classic game of cowboys and farmers in North America-bowling! Your task is to catch the moment when the slider and the slider direction of impact force impacts are acceptable, then let the ball and keep his fists! Nobody wants to upset his grandfather, especially due to old age, he became even more grouchy and harmful!