List of morals

In many episodes of Arthur the characters learn their lessons at the end of the episodes. Here is a list of morals they learn through out the seasons

Season 1
Arthur's Eyes (episode) Arthur learns that it's okay to be different and not to care about what others think of you.

Francine's Bad Hair Day - Francine learns to just be herself.

D.W. All Wet (episode) - D.W. learns to not judge something until you've actually tried it.

Buster's Dino Dilemma (episode) - Busters learns that he shouldn't of takes things that doesn't belong to him.

D.W.'s Imaginary Friend - N/A

Arthur's Lost Library Book - Arthur learns to be careful and take care of books.

Arthur's Pet Business - Arthur learns to be resonable and take care of animals

D.W. the Copycat - D.W. learns that she shouldn't copy other people and Arthur learns it's annoying to have a person do everything you do.

Locked in the Library! - Arthur and Francine learns to settle their differences and work together.

Arthur Accused! - The moral was to find proof if a person didn't committed a crime.

Arthur Goes to Camp - The boys and girls learned to work together.

Buster Makes the Grade (episode) - Busters learns to have faith in himself and study in order to past.

Arthur's New Puppy - Arthur learns to train Pal in order for him to stay in the house.

Arthur Bounces Back - Arthur learns he sometimes have to work for things he wants.

Arthur Babysits - N/A

Arthur's Cousin Catastrophe - N/A

Arthur's Birthday - N/A

Francine Frensky, Superstar - Francine learns that it's not right boss people around

Arthur's Baby - Arthur learns it's not so bad having a baby sibling

D.W.'s Baby - D.W. learns how important is to be a big sister.

Arthur Writes a Story - Arthur learns he should write about topics that you are confident and passionate about.

Arthur's Lost Dog - N/A

So Long, Spanky - N/A

So Long, Spanky - N/A

Arthur the Wrecker - Arthur learns to listen to his mother

Arthur and the True Francine - Muffy learns not to lie or cheat