You and Sheldon already came up
with your superfluid helium MODEL.
The Big Bang Theory Season 9, Episode 16
had an intelligent
role MODEL growing up,
The Big Bang Theory Season 7, Episode 11
or MODEL trains.
The Big Bang Theory Season 5, Episode 17
We now have the address
of the Top Model house.
The Big Bang Theory Season 2, Episode 7
than drive you all the way
to the "good" MODEL train store
The Big Bang Theory Season 5, Episode 15