Moss Piglets

Jimmy and Timmy develop a science-fair project involving small organisms and find that adults are unusually interested in their work. The attention creates pressure around a school competition while other students struggle with a rapidly changing friendship.

Eric Cartman, Stan Marsh, Randy Marsh, Mr. Garrison, Kyle Broflovski, Kenny McCormick, Butters Stotch, Sheila Broflovski, Sharon Marsh, Bebe Stevens