ChalkZone Season 2 Episode 21 2003

ChalkZone Season 2 Episode 21: Penny is working on her Biology report and asks Rudy to do some illustrations for her. When he fails to do them for her and leaves to save ChalkZone, Skrawl returns to ChalkZone to give her a chance for revenge
- Aired:Nov 02, 2003
- Seasons:4 · Episodes:110
- Country:United States of America
- Created by: Bill Burnett, Larry Huber
- Network:Nickelodeon











