Do Plants Sneeze?

Do Plants Sneeze? was a project by Greg and Rodrick.In Rodrick Rules,it wasn't shown if Rodrick won anything or not however in the online book,Rodrick got no ribbons for the project.

Appearances

 * Diary of a Wimpy Kid Online (brief appearance and mention)
 * Diary of a Wimpy Kid: Rodrick Rules (brief appearance and mention)