Saved by the Bell: The New Class - Season 4 Episode 20
The annual Bayside Science Fair is coming up and Screech desperately wants to win. Eric may be the school's only hope for winning with his robot duster invention, but Screech insists on enhancing his creation which could get Eric disqualified from the competition.
First Air Date : 1993-09-11
Last Air date : 2000-01-08
Runtime : 57 minutes
Cast : Dennis Haskins, Dustin Diamond, Lindsey McKeon, Ashley Tesoro, Tom Wade Huntington, Samantha Esteban
Crew : Peter Engel (Producer)
Quality : 
Subtitles :
- Season 4 : Episode 11996-09-07
- Season 4 : Episode 21996-09-07
- Season 4 : Episode 31996-09-14
- Season 4 : Episode 41996-09-14
- Season 4 : Episode 51996-09-21
- Season 4 : Episode 61996-09-21
- Season 4 : Episode 71996-09-28
- Season 4 : Episode 81996-09-28
- Season 4 : Episode 91996-10-05
- Season 4 : Episode 101996-10-05
- Season 4 : Episode 111996-10-12
- Season 4 : Episode 121996-10-12
- Season 4 : Episode 131996-10-19
- Season 4 : Episode 141996-10-19
- Season 4 : Episode 151996-10-26
- Season 4 : Episode 161996-10-26
- Season 4 : Episode 171996-11-02
- Season 4 : Episode 181996-11-02
- Season 4 : Episode 191996-11-09
- Season 4 : Episode 201996-11-09
- Season 4 : Episode 211996-11-16
- Season 4 : Episode 221996-11-16
- Season 4 : Episode 231996-11-23
- Season 4 : Episode 241996-11-23
- Season 4 : Episode 251996-12-14
- Season 4 : Episode 261996-12-14
