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

I came home early because
they ran out of MATH to teach me.
The Big Bang Theory Season 10, Episode 5

I love teaching MATH,
but that would be my dream job.
The Big Bang Theory Season 9, Episode 8

♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 7, Episode 13

♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 5, Episode 21