The Perfect Brother

The Perfect Brother is the second half of the 21st episode of Season 1. It first aired on February 10, 1997 with Sue Ellen Moves In.

Summary
The Brain is spending the weekend with the Reads because his parents are going to an ice cream convention, because they own The Ice Cream Shop. Arthur thinks this will be like having a brother around, but the Brain is neat, finishes his homework early, and reads to D.W., making Arthur look bad and embarrassed. However, Arthur discovers that the Brain is not so neat when he invites Arthur over to his house.

Goofs

 * When Arthur imagines himself and the Brain working on a time machine, the Brain carelessly drops some nuclear energy somewhere inside it; although it would explode if that really happened.