Grossology is a Canadian animated television series produced by Nelvana, and based loosely on the non-fictional children’s book series of the same name by Sylvia Branzei. It debuted on the YTV network in Canada on September 29, 2006, and was … Paul O'Sullivan, Deven Mack, Michael D. Cohen, Krystal Meadows Added on Amazon Prime 2023-07-23.