- 1. The Ever-Evolving World of Sciencepages 1–6
- 2. Exploring Substances: Acidic, Basic, and Neutralpages 7–22
- 3. Electricity: Circuits and their Componentspages 23–40
- 4. The World of Metals and Non-metalspages 41–56
- 5. Changes Around Us: Physical and Chemicalpages 57–72
- 6. Adolescence: A Stage of Growth and Changepages 73–88
- 7. Heat Transfer in Naturepages 89–104
- 8. Measurement of Time and Motionpages 105–120
- 9. Life Processes in Animalspages 121–136
- 10. Life Processes in Plantspages 137–152
- 11. Light: Shadows and Reflectionspages 153–168
- 12. Earth, Moon, and the Sunpages 169–188