Know The USA – Card set, CD-ROM, Activities Booklet Card set – A 60-card set (2-1/2” x 3-1/2”, like trading cards) that summarily covers the history and the civics of the USA. A great primer or review for students of all ages, any citizen, people studying to be citizens, etc. The cards are like a combo of Cliffs© Notes, flash cards, note cards, and trading cards. There are hundreds of ways to use them. CD-ROM – A mini CD-ROM for tray loading devices. It contains an interactive Flash program of t