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

If you love MATH.
The Big Bang Theory Season 12, Episode 5

# Math, Science, History,
unraveling the mystery #
The Big Bang Theory Season 11, Episode 8

♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 12, Episode 13

♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 12, Episode 8