The Barefoot World Atlas (by Touch Press) is a wonderful 3D interactive atlas that invites kids to explore globe. This app is based upon their best-selling book of the same name.
There are other globe/atlas type apps out there (i.e. Google Earth) but Barefoot World Atlas adds a lot more information and is much more visually pleasing.
The latest version of Bluetooth has already arrived in many of our Indianapolis small business computer outsourcing customers' offices. It came out first in the Motorola Droid Razrs and the iPhone 4Ss and is now included in the latest version of the Apple iPad.