Hermie & Friends: Buzby and the Grumble Bees(2007)

The garden bugs secretly agree to help Buzby show his misbehaving niece and nephew how unpleasant life would be if everyone misbehaved the way they do. After a few encounters with the misbehaving bugs demonstrates how dangerous, gross, and uncomfortable things can become when no one cleans up after themselves, uses good table manners, or gets enough sleep, Beebee and Buddy decide to practice good behavior.