It says that video has been removed!<br />
no, anyone can see an LED. if you couldn't see it, there would be no point to this.
yeah, the teacher won't notice a LED shining. *rolls eyes*
lol nice idea but.. "once we have our lead in there" i think you mean L E D,lol but still awesome idea
"And once we have our lead in there" ?
LED This is a good idea
Nice, once again. :-)
I think if I were still teaching I'd hand out pencils to be used by the students for any and all tests.

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