For 10 days, the 5 of us are going to travel from Georgia to Delaware to Florida.  Along the way, we’ll visit Richmond, Washington DC, Lewes (where we’ll stop in DE), and Amelia Island.  The children will have been in 10 states (if the District of Columbia counts) when we return:  AL, GA, FL, TN, VA, SC, NC, MD, DE, and “DC.” Here’s what the Odyssey looked like right before we pulled out of our garage: We’ve never used my “cargo shelf” on the minivan before (it usually…