Prove It

"Prove It" is the second half of the fourth episode of Arthur's fourth season. Together with "The Contest", it first aired on September 27, 1999. It was written by Joe Fallon and the storyboards were done by Jeremy O'Neill.

Premise
With Arthur off doing his homework, DW spends some quality time with the Brain. She learns about various things in science. She then tries to convince Arthur to take her to see the new Exploratorium, which he won't.

Quotes

 * Arthur: Dad, D.W. is about to bother us.
 * D.W.: I haven't done anything yet.
 * Arthur: I know you. You're going to start saying, "What are you watching?", "What's that?", "What's happening?"

:D.W.: Oh yeah! PROVE IT!

Home video
This episode has never been released on VHS or DVD.