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Biology Note: Click on the arrow (▶️) to open the menu.

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• Chapter 4C: Human body - The Nervous System
• Chapter 5: Health and Hygiene
• Chapter 6: Food Production and Management

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Chemistry Note: Click on the arrow (▶️) to open the menu.

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• Hydrogen
• Carbon & its compounds
• Water

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Physics Note: Click on the arrow (▶️) to open the menu.

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• Energy
• Heat Transfer
• Sound
• Electricity