Volume 1
PART 1 THE UNITED STATES
Unit 1 Florida
Unit 2 Washington
Unit 3 Minnesota
PART 2 U.S.INVENTIONS AND INVENTORS
Unit 4 Issac Singer's Sewing Machine
Unit 5 Josephine Cochrane's Dishwasher
Unit 6 Garret A.Morgan's Traffic Light
PART 3 U.S.ORIGINALS
Unit 7 McDonald's
Unit 8 Superman
Unit 9 Potato Chips
PART 4 HOLIDAYS AND SPECIAL DAYS
Unit 10 New Year's Day
Unit 11 St.Patrick's day
Unit 12 Labor Day
PART 5 WASHINGTON,D.C.
Unit 13 The Capitol
Unit 14 The Smithsonian Institution
Unit 15 Arlington National Cemetery
PART 6 U.S.ARTS AND ENTERTAINMENT
PART 7 THE STORY OF AMERICA
Volume 2
Answer Key