General Script Trivia Appearances Gallery Credits Images of Dexter's Laboratory 3rd season episode "The Grand-Daddy of All Inventions". Screenshots Add a photo to this gallery "Hmm, something's still wrong, but what?!" This article is a stub. You can help Dexter's Laboratory Wiki by expanding it. Retrieved from "https://dexterslab.fandom.com/wiki/The_Grand-Daddy_of_All_Inventions/Gallery?oldid=36113" Categories: Article stubs Galleries Episode galleries Season 3 galleries Community content is available under CC-BY-SA unless otherwise noted.