Worst toy INVENTION ever.
The Big Bang Theory Season 12, Episode 24
Howard's INVENTION, Sheldon's math,
The Big Bang Theory Season 9, Episode 18
I don't know, they take
the INVENTION away and I get nothing.
The Big Bang Theory Season 10, Episode 1
- How is that a new INVENTION?
- I don't know,
The Big Bang Theory Season 9, Episode 16
So, maybe they just wanna give you
a lot of money for your INVENTION.
The Big Bang Theory Season 9, Episode 24