7. Energy Flow in an Ecosystem
8. Useful and Harmful Microbes
9. Environmental Management
10. Information Communication Technology (ICT)
11. Reflection of Light
12. Study of Sound
13. Carbon : An important element
14. Substances in Common Use
15. Life Processes in Living Organisms
16. Heredity and Variation
17. Introduction to Biotechnology
18. Observing Space : Telescopes