This Stuff Really Works!

Yeah it is a good prank to play on a know-it-all 16 year old who just wants to be a smart***.

 

Still funny though---GOOD FOR A LAUGH

 

I worked in a place when I got out of High School that made chalkboards, bulletin boards, and the metal erasable boards. The guys on the paint line, blackboards come in all colors, would always send the new guy to get them some "striped paint".

 

Whiteboards are remarkable!

 

Yes they are! Couldn't think of the proper name when I was typing a while ago.

 

How much smoke can you blow before needing a refill? What if you take your rig into some shop and they leave the soldering iron on something for too long and it "let's the smoke out" of said component. You need some way to put the smoke back in!