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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
First Air Date : Mar 22, 2002
Last Air date : Aug 23, 2008
Episode : 110 Episode
Season : 4 Season
Runtime: 23:14 minutes
Studio: Nickelodeon
Country: United States of America
Cast: