Complex sentence: However, at the end of the episode he replaces his car with the big devil's head (given to him by the band) using it to take Bart and Lisa to school, much to the fascination of the kids there.
Split into simpler sentences: However, at the end of the episode he replaces his car with the big devil's head (given to him by the band). Using it to take Bart and Lisa to school much to the fascination of the kids there.