What can you do with a document camera? Basically, you can take any object and project it for an audience to see.

LCD projectors attached to computers have given us the ability to take anything that can be brought to a computer screen and project it for a large group to see. In the same way, a document camera attached to a projector allows someone to put a piece of paper or a three-dimensional object under the device and see the imagine on a large screen.

Need some specifics for how a document camera can be used?
Here are some ideas.