
♪ 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 16

Well, to be fair,
Howard's idea was based on Sheldon's MATH.
The Big Bang Theory Season 9, Episode 18

♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 7, Episode 18

♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 7, Episode 14