This lift-the-flap book is a fresh and funny take on the potty-training book from the amazing picture-book illustrator Sam Lloyd.Little Moo Monster is growing up and no longer happy to be in a diaper. Moo wants to be more grown up than his baby sister. So the lovable monster discards his diaper and suddenly there's poop everywhere! Mom gets a potty, and Moo practices sitting on it until, finally...success! Moo can progress to grown-up underpants that he can pull up and down--which means he can go to the Monster Pant Party with all his little potty-trained friends.With flaps to lift and clever paper engineering, plus great illustrations and laugh-out-loud humor, Sam Lloyd's book will be the perfect potty-training tool for all toddlers and their parents.