: Nathan plans to win by using "Moss Piglets" (tardigrades) to create a superior life form. The Goal : He wants to impress girls and humiliate Jimmy.
Nathan and Mimsy, recurring rivals of Jimmy, enter the South Park Elementary Special Ed Science Fair. [S21E8] Moss Piglets
President Garrison (the show’s surrogate for Donald Trump) becomes obsessed with the science fair. : Nathan plans to win by using "Moss
: The tardigrades are taken away, leaving the kids' projects in ruins, while Heidi's transformation into a "female Cartman" is fully realized. recurring rivals of Jimmy
: Special ops teams eventually raid the science fair to secure the "intellectual property" of the moss piglets.