The Used copy of this book is not guaranteed to include any supplemental materials. Typically, only the book itself is included. This is true even if the title states it includes any access cards, study guides, lab manuals, CDs, etc.
The Workbook section of the Student Activities Manual provides additional practice for reading, writing, and culture as well as for reinforcement of the grammar and vocabulary topics presented in Fuentes: Conversación y gramática. The Lab Manual section of the Student Activities Manual provides pronunciation and listening comprehension practice that is coordinated with the Fuentes Lab Audio CDs.