Content
Chapter 1: Nutrition in Plants
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Chapter 2: Nutrition in Animals
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Chapter 3: Heat
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Chapter 4: Acids, Bases and Salts
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Chapter 5: Physical and Chemical Changes
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Chapter 6: Respiration in Organisms
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Chapter 7: Transportation in Animals and Plants
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Chapter 8: Reproduction in Plants
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Chapter 9: Motion and Time
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Chapter 10: Electric Current and its Effects
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Chapter 11: Light
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Chapter 12: Forests: Our Lifeline
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Chapter 13: Wastewater Story
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