| Holt Science and Technology: Microorganisms, Fungi, and Plants | 7 | May 22, 2012 |
| Holt Science and Technology: Mircoorganisms, Fungi, and Plants, Chapter 2 | 8 | April 10, 2012 |
| Holt Science and Technology: Inside the Restless Earth | 17 | December 9, 2011 |
| Holt Science and Technology: Forces, Motion, and Technology | 16 | November 3, 2011 |
| Holt Science and Technology: Forces, Motion, and Energy | 10 | October 14, 2011 |
| Holt Science and Technology: Forces, Motion, and Energy | 11 | September 27, 2011 |
| Holt Science and Technology: Forces, Motion, and Energy | 14 | September 15, 2011 |
| Holt Science and Technology: Microorganisms, Fungi, and Plants | 19 | May 30, 2011 |
| Holt Science and Technology: Microorganisms, Fungi, and Plants; Chapter 3 | 11 | May 5, 2011 |
| Holt Science and Technology: Microorganisms, Fungi, and Plants, Chapter 1 | 15 | March 31, 2011 |
| Holt Science and Technology: Inside the Restless Earth, Chapter 5, Sections 1 and 2 | 12 | March 2, 2011 |
| Holt Science and Technology: Inside the Restless Earth, Chapter 4 | 23 | February 23, 2011 |
| Holt Science and Technology: Inside the Restess Earth, Chapter 4 | 19 | February 11, 2011 |
| Holt Science and Technology, Inside the Restless Earth, Chapter 3 | 23 | February 8, 2011 |
| Roll of Thunder, Hear Me Cry | 9 | January 26, 2011 |
| Holt Science and Technology: Inside the Restless Earth, Chapter 2 | 14 | January 18, 2011 |
| Glencoe Life Science 2005 Ed. Chapter 3 | 26 | October 15, 2010 |
| Rocks and Landforms: Investigations 3 and 4 | 9 | October 15, 2010 |
| Holt Environmental Science 2008 ed. Chapter 3 | 23 | October 15, 2010 |