 Chapter 9 - Lesson 3 (Classifying Matter) | 4 | May 1, 2011 |
| Chapter 9 - Lesson 2 (Measurement) | 6 | May 1, 2011 |
| Chapter 9 - Lesson 1 (Describing Matter) | 8 | May 1, 2011 |
| Chapter 7 - Lesson 4 (Climate) | 7 | March 29, 2011 |
| Chapter 7 - Lesson 3 (Tracking the Weather) | 4 | March 29, 2011 |
| Chapter 7 - Lesson 2 (The Water Cycle) | 8 | March 29, 2011 |
| Chapter 7 - Lesson 1 (Air and Weather) | 9 | March 29, 2011 |
| Ch. 6 - Lesson 5 (Pollution and Conservation) | 8 | February 13, 2011 |
| Ch. 6 - Lesson 4 (Water) | 5 | February 8, 2011 |
| Ch. 6 - Lesson 3 (Resources from the Past) | 7 | February 8, 2011 |
| Ch. 6 - Lesson 1 (Minerals and Rocks) | 8 | February 8, 2011 |
| Chapter 5 - Lesson 4 | 5 | January 12, 2011 |
| Chapter 5 - Lesson 3 | 10 | January 4, 2011 |
| Chapter 5 - Lesson 2 | 9 | January 4, 2011 |
| Chapter 5 - Lesson 1 | 10 | January 4, 2011 |
| Chapter 4 - Lesson 3 | 7 | December 2, 2010 |
| Chapter 4 - Lesson 2 | 2 | November 30, 2010 |
| Chapter 4 Lesson 1 | 4 | November 28, 2010 |
| Chapter 3 Lesson 3 | 6 | November 9, 2010 |
| Chapter 3 Lesson 2 | 7 | November 9, 2010 |
| Chapter 3 Lesson 1 | 6 | October 31, 2010 |