The Cows Are Toxic

S3, E71: Tootuff’s class is on a trip to the countryside. Teacher explains to them how they should respect the environment so that their children will have a cleaner world to live in! Tootuff, Manny, Franky and Wiremouth decide that they should fight pollution head on, so they form the Massiv’ Anti-Polluters Polluting Gang! And when they learn that cow farts are toxic and how they pollute the air, they go one step further and form the "Anti-cows-fart-commando unit"!