Black bird standing on edge of glass wall and then suddenly lunges forward and jumps off.
Blowing up a goat lung as a representation to what it looks like when you blow up a lung/what happens in your chest and how it works when you breathe. Educational purpose only. Noone was hurt during video creation.
Guy sits down and says porky worky and his huge pig grunts and lunges and jumps at him and he screams
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