Chapters | - 1. Nutrition in plants,2. Nutrition in animals,3. Fiber to Fabric,4. Heat,5. Acids, Bases and Salts,6. Physical and Chemical Changes,7. Weather, Climate and Adaptations of Animals to Climate,8. Winds, Storms and Cyclones,9. Soil,10. Respiration in Organisms,11. Transportation in Animals and Plants,12. Reproduction in Plants,13. Motion and Time,14. Electric Current and its Effects,15. Light,15. Water: A Precious Resource,16. Forests: Our Lifeline
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