Hey Arnold! - Season 3 Episode 33: Biosquare
1998-12-07
- Family / Animation / Comedy / Kids
As a science assignment, Arnold and Helga have to work together, and get along with each other, for 24 hours in the Sunset Arms greenhouse..
1998-12-07
As a science assignment, Arnold and Helga have to work together, and get along with each other, for 24 hours in the Sunset Arms greenhouse..
