| Chapter 1 | Exploration: Entering the World of Secondary Science |
| Chapter 2 | Cell: The Building Block of Life |
| Chapter 3 | Tissues in Action |
| Chapter 4 | Describing Motion Around Us |
| Chapter 5 | Exploring Mixtures and their Separation |
| Chapter 6 | How Forces Affect Motion |
| Chapter 7 | Work, Energy, and Simple Machines |
| Chapter 8 | Journey Inside the Atom |
| Chapter 9 | Atomic Foundations of Matter |
| Chapter 10 | Sound Waves: Characteristics and Applications |
| Chapter 11 | Reproduction: How Life Continues |
| Chapter 12 | Patterns in Life: Diversity and Classification |
| Chapter 13 | Earth as a System: Energy, Matter, and Life |