Bert and Ernie's Great Adventures is an animated series developed by Sesame Workshop in which clay-animated versions of Bert and Ernie use their imaginations to travel to strange places and ... Read allBert and Ernie's Great Adventures is an animated series developed by Sesame Workshop in which clay-animated versions of Bert and Ernie use their imaginations to travel to strange places and into entertaining situations.Bert and Ernie's Great Adventures is an animated series developed by Sesame Workshop in which clay-animated versions of Bert and Ernie use their imaginations to travel to strange places and into entertaining situations.