Professor Pippy P. Poopypants may well be the greatest scientific genius the world has ever known. Unfortunately, he has such a silly name that nobody takes him seriously! He's been laughed out of eve
When Professor Pippy P. Poopypantsthe world's greatest scientific geniusdecides he's been made fun of long enough, he plans revenge, and it is up to Captain Underpants to save the world from this dirt
