Subject: animated map http://www.animatedatlas.com/movie.html takes some time to load. is 10 minutes long.but you can pause and click and look in more detail. and rewind. for genealogists.think migration patterns and main towns/cities.. for teachers - think along the lines of colony relationships, waterways and migration.GREAT FOR 5-6-7-8 GRADE HISTORY/SOCIAL STUDIES a great visual tool... and before you quit, hit the home key there are two others WWI and revolutionary for purchase.but there are some links at the bottom of these after you click on the graphics. I DID NOT COMPILE THIS. ONLY VERY IMPRESSED WITH THE FREE VERSION.. SO SEND YOUR THANK YOUS TO THE CONTACT US EMAIL.