Chapters

• Chapter 1: Launching Length: 1 min 12 sec
• Chapter 2: Exploring Length: 1 min 30 sec
• Chapter 3: Exploring Length: 1 min 7 sec
• Chapter 4: The Teacher Helps Nikki and Kaylie Length: 1 min 4 sec
• Chapter 5: Exploring Length: 1 min 36 sec
• Chapter 6: Exploring Length: 1 min 28 sec
• Chapter 7: Summary Length: 2 min 7 sec
• Chapter 8: Summary Length: 1 min 1 sec
• Chapter 9: Summary Length: 1 min 44 sec
• Chapter 10: Summary Length: 2 min
• Chapter 11: Summary Length: 1 min 6 sec
• Chapter 12: The Teacher Highlights 8 Number Sentences Length: 1 min 20 sec
• Chapter 13: Nikki Spots a Pattern Length: 3:19
• Chapter 14: Teacher Checks for Understanding Length: 2 min 45 sec
• Chapter 15: Allie Summarizes Length: 1 min 57 sec