| Chapter 1: Nutrition in Plants |
| Chapter 2: Nutrition in Animals |
| Chapter 3: Fibre to Fabric |
| Chapter 4: Heat |
| Chapter 5: Acids, Bases and Salts |
| Chapter 6: Physical and Chemical Changes |
| Chapter 7: Weather, Climate, and Adaptations of Animals to Climate |
| Chapter 8: Winds, Storms and Cyclones |
| Chapter 9: Soil |
| Chapter 10: Respiration in Organisms |
| Chapter 11: Transportation in Animals and Plants |
| Chapter 12: Reproduction in Plants |
| Chapter 13: Motion and Time |
| Chapter 14: Electric Current and its Effects |
| Chapter 15: Light |
| Chapter 16: Water – A Precious Resource |
| Chapter 17: Forests – Our Lifeline |
| Chapter 18: Wastewater Story |
