50 Amazing Science Projects
You Can Perform on Your Kid.
The Big Bang Theory Season 12, Episode 17
You and I are gonna PERFORM
a full backup, reinitialize...
The Big Bang Theory Season 3, Episode 12
Let's apply the scientific method.
Perform an experiment.
The Big Bang Theory Season 6, Episode 5
Oh, he didn't PERFORM
stand-up comedy,
The Big Bang Theory Season 7, Episode 12
and some will PERFORM those
better than others.
The Big Bang Theory Season 11, Episode 12