Arthur Loses His Marbles (episode)

Arthur Loses His Marbles is the first half of the tenth episode of Season 6. It aired on November 26, 2001 with Friday the 13th.

Summary
When Arthur discovers that Grandma Thora is a marbles champion, he trains with her so he can beat all his friends. And though Thora teaches Arthur everything he knows, she doesn't teach him everything she knows ... and it's Read versus Read in the first-ever Elwood City Marbles Tournament.

Trivia

 * This is one of the few episodes that feature references to Star Wars.
 * When Buster said "Oh, the humanity!," that is referencing something the reporter Herbet Morrison said when he witnessed the Hindenburg Blimp crashed.
 * The name of the famous marbles player "Lefty" Raposo may be referencing the writer Nick Raposo from the show.
 * The Stinkachu card pokes fun at the original Pikachu from Pokemon.

Goofs

 * When Buster is telling Arthur there are seven different types of candy on the prize, Buster is holding up eight fingers instead of seven.
 * D.W. is at the marbles tournament despite not having signed up.