Howard's invention, Sheldon's MATH,
The Big Bang Theory Season 9, Episode 18
♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 12, Episode 18
You're the MATH whiz.
Add up two and two.
Breaking Bad Season 5, Episode 13
♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 12, Episode 24
# Math, Science, History,
unraveling the mystery #
The Big Bang Theory Season 11, Episode 17