| 7 | Control and Coordination | Nervous system, hormonal coordination in humans and plants |
| 8 | How do Organisms Reproduce? | Asexual and sexual reproduction, human reproduction |
| 9 | Heredity and Evolution | Mendel’s laws, genetic inheritance, evolution |
| 10 | Light – Reflection and Refraction | Laws of reflection, refraction of light, lenses |
| 11 | Human Eye and the Colourful World | Structure of the human eye, defects of vision, dispersion of light |
| 12 | Electricity and Magnetism | Electric current, Ohm’s law, magnetic field, electromagnetism |
| 13 | Sources of Energy | Renewable and non-renewable sources of energy |
| 14 | Our Environment and Ecosystem | Ecosystems, environmental problems, conservation of resources |