Episode Title:
Let's Rock!.
Episode Description:
Harry isn't allowed to join Sam's band because he's not very good at playing the drums. He goes to dino-world where he and the dinos gather together to play various percussion instruments. Pterence leaves the group because he can't keep time so he goes off to a cave by himself. He learns to play some great rhythms based on the sounds of nature around him. Harry and the dinos miss Pterence and go to find him, they are very impressed by what he has learnt.
