Hey Arnold!
Biosquare (2x37)
Ausstrahlung: Jan 06, 1997
Arnold and Helga perform a science project in which they're locked together in a greenhouse for 24 hours, but Helga's only looking for an easy A.
- Premiere: Okt 1996
- Episoden: 190
- Anhänger: 127
- Geendet
- Nickelodeon
- Daily um 18