
this stupid ELEMENT
was complain.
The Big Bang Theory Season 7, Episode 10

Your ELEMENT does not exist!
The Big Bang Theory Season 7, Episode 10

Now, Element
Lad's ability
The Big Bang Theory Season 7, Episode 3

"What is the lightest ELEMENT on Earth
with no stable isotope?"
The Big Bang Theory Season 1, Episode 13

But the Chinese team
found the ELEMENT.
The Big Bang Theory Season 7, Episode 10