Complex sentence: Velma also says that Snookie was an expert in rocket science and robotics, and created the demons.Scooby and Shaggy win the contest for the way they surfed while battling Manu.
Split into simpler sentences: Velma also says that Snookie was an expert in rocket science and robotics, and created the demons. Also, Scooby and Shaggy win the contest for the way they surfed while battling Manu.