Expansion Cards
This device is expandable, add new features with expansion cards.
BOOKMAN® Book Card version of the Great Documents of American History. Contains the complete text of over 60 of the most important documents and speeches that have shaped America. Search by subject, people related to the document, year, document type, words and phrases found in the document text, or any combination of the above. Each document contains background information including dates, people, and events responsible for its creation. Features database of information on the U.S. Presidents and games that quiz the user's knowledge of American Presidents and Documents.