Unit 1: Cooperation and Competition
- 1.1 Class President
- 1.2 The Marble Champ
- 1.3 Juggling
- 1.4 The Abacus Contest
- 1.5 SOR Losers
- 1.6 Founders of the Children's Rainforest
Unit 2: Astronomy
- 2.1 Galileo
- 2.2
- 2.3
- 2.4
- 2.5
- 2.6
- 2.7
Unit 3: Heritage
Unit 4: Making a New Nation
- 4.1 ...If You Lived at the Time of the American Revolution
- 4.2 The Night the Revolution Began
- 4.3 The Midnight Ride of Paul Revere
- 4.4 The Declaration of Independence
- 4.5 The Master Spy of Yorktown
- 4.6 Shh! We're Writing the Constitution
- 4.7 We, the People of the United States
Unit 5: Going West
Unit 6: Journeys and Quests