
♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 12, Episode 12

♪ Math, Science, History,
unveiling the mystery ♪
The Big Bang Theory Season 7, Episode 11

You understood the MATH?
The Big Bang Theory Season 10, Episode 20

but the MATH is
really complicated.
The Big Bang Theory Season 12, Episode 7

♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 7, Episode 1