CONTENTS:
- Chemical Reactions and Equations
- Acids, Based and Salts
- Metals and Non-Metals
- Carbon and its Compounds
- Periodic Classificationn of Elements
- Life Processes
- Control and Coordination
- How do Organisms Reproducs
- Heredity and Evolution
- Light: Reflection and Refraction
- The Human Eye and the Colourful World
- Electricity
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