I know... I'm saying do one thing plus do something else, not necessarily in the order listed. The bridge is literally right there, but it would not be exactly educational (or interesting frankly) to drive some kids over a bridge and back. Let me reword this:

Could be fun to go visit state government in Annapolis and while you're out that way, drive over the Bay Bridge. Driving over the bridge, they will either be scared straight or thrilled. Then they can say they have been to the Eastern Shore if they haven't already.