Social Science Projects Economics (12) Topics Ch. Topic Designer Reviews 4 Demand BK 9 Labor FM AP Supply and Demand AD AP Monopoly AT AP Economic Models: Trade-offs and Trade MB U.S. Government (12) Topics Ch. Topic Designer Reviews 1 Principles of Government KG 3 The Constitution CA 5 Political Parties CC 8 Mass Media and Public Opinion AC U.S. History (11) Topics Ch. Chapter Designer Reviews 2 Revolution and the Early Republic DP 8 Life at the Turn of the 20th Century DG 17 The United States in World War II AC