Special Ed Science Fair
Nathan and Mimsy invite some of the girls to the Science Fair.
You're Getting Off Topic
While giving a presentation to the school, Heidi and Cartman get into an argument.
This short clip is a fragment from the episode Moss Piglets (Season 21, Episode 8)
Check out a full list of episodes from season 21
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Watch this clip on the website southparkstudios.com.Clips from the same episode "Moss Piglets"
Water Bears
Nathan and Mimsy stop by to see how Jimmy and Timmy's science fair project is going.
It's Saturday
With the science fair cancelled, Heidi and Cartman spend some time together. Meanwhile, after the lo...
The Hokey Pokey
Nathan and Mimsy invite some of the girls to the Science Fair. Meanwhile, the rest of the Special Ed...
That's Called a Trailer Park
Heidi argues with Wendy, and the other girls, at the bus stop.
She's So Mean and Angry
Wendy, and the rest of the girls, are worried about Heidi.
It's Sure to Be a Blast
Nathan and Mimsy present their science fair project to the Special Education class.
Judging Heidi
Mr. Mackey and Heidi argue about whether or not she will judge the Special Education Science Fair, o...
I Don't Have to Listen to Anybody
Since no one else will act, Heidi decides to take care of the Water Bears herself.
What's In the Box
As Nathan and the NFL make a breakthrough with the Water Bears, Heidi convinces Mackey and PC Princi...
Interesting Experiments
Heidi and Cartman try to convince Butters to judge the science fair, but are interrupted when men in...
The Only Good Water Bears...
Nathan convinces Mimsy to help him ruin Jimmy and Timmy's science fair project.
It's Recess, Babe
At recess, Heidi vents her frustration about the Special Education Department. Meanwhile, Jimmy and ...
Reaching New Fans
Nathan reveals that he and Mimsy are responsible for the Water Bear's evolution. Jimmy and Timmy's m...