Complex sentence: Still being shaken by the board, it bounces around until it lands in a pocket in the pinwheel, which takes it to the top and drops it into a metal tray, shaped somewhat like a scoop with the lip of the scoop facing the bowler.
Split into simpler sentences: Still being shaken by the board, it bounces around until it lands in a pocket in the pinwheel. It's shaped somewhat like a scoop, with the lip of the scoop facing the bowler.