1. Find the episode of the time the gang cleans up the beach.
2. Find the part where Twister is cleaning up the beach and he sees the wrapper of the freezy freeze and you will see it is blue.
3. Twister then picks up the wrapper of the bubble gum and it is polka dotted.
4. Later is the episode you see them skating down the sidewalk and a wrapper blows into Twisters face that is polka dotted but Twister says that it is that wrapper to the freezy freeze (which is blue).