♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 5, Episode 7
♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 7, Episode 10
♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 12, Episode 15
and my MATH is worked out.
The Big Bang Theory Season 11, Episode 8
♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 12, Episode 12