If you are looking for a great resource for teaching the American Revolution, check out teachingamericanhistory.org and their interactive map for the American Revolution .
Here you can find a map with each location listed in chronological order. At each point on the map, a short description of the significance is given. The interactives are broken into three sections: 1775-1778, 1778-1781, and Treaty of Paris.
via Teaching American History - American Revolution Interactive.