Complex sentence: The mouse charges down the board on a jeep made from a cheese grater attached to a roller skate, tearing Tom's fur as he speeds past, following which the jeep crashes into a wall, sending a sack of flour tumbling down.
Split into simpler sentences: The mouse charges down the board on a jeep made from a cheese grate attached to a roller-skate, tearing Tom's fur as he speeds past. Jerry's jeep crashes into a wall, sending a sack of flour tumbling down.