SearchinQ

http://www.historyofnations.net/asia/bangladesh.html
Offers a history of Bangladesh from ancient to modern times.

http://www.map-of-asia.us/
Learn about the geography and topography of Asia. Features printable maps of Asia, including a political map, a topographical map, and a relief map.

http://www.ericdigests.org/pre-9211/asia.htm
Offers tips and ideas for teaching students about this part of the world.