Kids are from Earth, Parents are from Pluto

"Kids are From Earth, Parents are From Pluto" is the first half of the 2nd episode of season 5 of the animated children's series Arthur. It originally aired on September 11th, 2000.

Plot
Lakewood Elementary is having a school open house and Arthur and his friends are embarrassed by how their parents will act judging from the previous year's open house. This prompts Sue Ellen to ask her parents to act more "normal".