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Helga and Arnold locked in a greenhouse together for 24 hours? Now THERE'S a science fair project! They should both get a great grade on it - if they don't kill each other first.

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  • Originally Aired December 7, 1998
  • Runtime 11 minutes
  • Content Rating United States of America TV-Y
  • Production Code 019
  • Network Nickelodeon
  • Created December 21, 2018 by
    Administrator admin
  • Modified January 21, 2023 by
    qux
Name Type Role
Jordana Arkin Writer
Kelly James Director
Steve Socki Director