The Brite Star Bears Learn About Greed includes two Brite Star Bears stories about being greedy.
In Bo's Bubble Gum, Pan has just returned from a trip and brought bubble gum back for the gang. Bo wants more and more until his greed gets him in a load of trouble.
In I Wish I had a Honey Pot, Bo dreams he meets Bear Fairy and asks for a thousand pots of honey. When Bo wakes up from the dream he realizes how greedy he was and the dire consequences his greed could have.