Green-2-Coins 411 Needed

Hello,I'm very new to the Coin World. And with these hard times, I'm going through what I thought to be regular change I've kept over the years. In doing so, I've come across a select more than a few coins I feel may be worth enough to put my daughter through college. But unfortunately don't know the first thing about then. I am learning though. Just educated myself on the Sheldon grade scale.. as well as terminology. I love to learn