Kids Are Mystified by Rotary Phones [VIDEO]

Wanna feel old?  I mean dinosaur old?  Watch this video of kids trying to figure out how to use a rotary phone.  A what?  What the heck is a rotary phone and how do you use it, anyway?

That's pretty much the reaction from these kids.

It's very funny, in a God-do-I-feel-old kind of way.