♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 5, Episode 19
♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 5, Episode 5
♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 12, Episode 10
# Math, Science, History,
unraveling the mystery #
The Big Bang Theory Season 11, Episode 14
Do you think
you can do the MATH?
The Big Bang Theory Season 11, Episode 8