Watch The Why Why Family (1996– ) full episodes online
Synopsis: Quickie children's cartoon series about the inquisitive Why Why family, whose father is a scientist. In each episode, one member of the family asks another a question regarding some scientific, medical or geographical situation or word that they don't understand, and someone then explains it to them.
Stars: Jan Rabson, Heidi Lenhart, Derek Patrick.
More information: IMDB, Wikipedia