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Hey Arnold!

5 Season
186 Episode

Hey Arnold! - Season 3 Episode 33 Biosquare

Adventure is never more than a bus stop away.


(936 votes, average: 8.01/ 10)

12 minutes 2025 HD

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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.

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