WOLF: And now: the extraction of *biofilm* from the dorm's drinking fountain water.
JAN: Oh no, not again.
JAN: You're always performing these “experiments” to gross us out.
JAN: Last time, you demonstrated how ice cream stratified into its component ingredients by leaving it in the freezer for 6 months.
JAN: Can't you show us something *pleasant* for a change?
WOLF: I'll measure how much muscle-building iron you get from this drinking fountain water by analyzing the rust content left after a vigorous boil and evaporation.
JAN: Actually, let Phil be the first one you show your findings to, okay?