Unit 1: Getting started.<br><br>Unit 2: A slice of life.<br><br>Unit 3: Stories.<br><br>Unit 4: Entertainment.<br><br>Unit 5: On the move.<br><br >Unit 6: Echoes of the past.<br><br>Unit 7: Differences.<br><br>Unit 8: Our incredible world.<br><br>Unit 9: Looking ahead.<br><br>Un it 10: Some ketchup, please!<br><br>Unit 11: In the wild.<br><br>Unit 12: Who cares?
