Class 4 – Environmental Studies


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CLASS 4– ENVIRONMENTAL STUDIES with following units explained in details : Unit 1. Living Things and Non-Living Things Unit 2. Internal Organs of Our Body Unit 3. Sources of Food Unit 4. Food and Us Unit 5. Our Clothes Unit 6. Air and its Uses Unit 7. Houses and the Environment Unit 8. Maps Unit 9. Health and  Hygiene Unit 10. Cleanliness of Surroundings Unit 11. Pollution Unit  12. Emergency Care and Home Remedies Unit 13. Our Festivals Unit  14. Village Panchayat Unit 15. Municipal Committee and Municipal  Corporation Unit 16. Public and Private Property Unit 17. Means of  Transport Unit 18. Means of Communication Unit 19. The Story of  Fire Unit 20. Safety Rules Unit 21. Inventors and Inventions Unit  22. Natural Resources Unit 23. Natural Changes

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Unit 1. Living Things and Non-Living Things

Introduction, Living and Non-Living Things, Breathing, Respiration, Growth, Stimulus –Response, Living Things Move, Photosynthesis, Food preparation, Reproduction, Summary

Unit 2. Internal Organs of Our Body

Introduction, Internal organs of our body, Bones, Muscles, Brain, Heart, Lungs, Liver, Kidneys, Stomach, Small Intestine, Large Intestine, Summary

Unit 3. Sources of Food

Introduction, Plants Give Us Food, Animal For Food, Carnivores, Herbivores, Omnivores, Summary

Unit 4. Food and Us

Introduction, Energy Giving Food, Body Building Food, Foods that protect  the Body, Watre, Safety and Storage of Food, Avoid Wastage of Food and  Water, Food Hygiene, Summary

Unit 5. Our Clothes

Introduction, Clothes We Wear, Natural Fibre, Synthetic Fibre, Weaving, Dyeing and Designing, Finishing and Stitching, Summary

Unit 6. Air and its Uses

Introduction, Air, Characteristics of Air, Uses of Air, Air has Weight, Air  fills Space, Animals and Plants also need Air, Summary

Unit 7. Houses and the Environment

Introduction, Houses in the Areas with Heavy Snow, Houses in  Mountainous Regions, Houses in areas with heavy Rain, Houses in villages, Houses in cities and towns, A Good House, Natural Shelters, Sanitation, Safety, Summary

Unit 8. Maps

Introduction, Maps, Magnetic Compass, Cartography, Atlas, Political Maps, Physical Maps, Summary

Unit 9. Health And Hygiene

Introduction, Sense Organs, Eyes, Nose, Ears, Tongue, Skin, Mouth, Teeth, Hair, Face, Care of the Nails, Care of the Hands, Care of the Legs, Exercise, Importance of Body Posture, School Health Club, Summary

Unit 10. Cleanliness of Surroundings

Introduction, Keeping Cleanliness Around The House, Maintaining  community Hygiene, Maintaining domestic Hygiene, Keeping the city  Clean, Keeping the neighbourhood Clean, Disposing city Waste, Reducing,  reusing and recycling Waste, Summary

Unit 11. Pollution

Introduction, Air Pollution, Effects of Air Pollution, Control of Air  Pollution, Water Pollution, Effects of Water Pollution, Control of Water  Pollution, Noise Pollution, Soil Pollution, Summary

Unit 12. Emergency Care And Home Remedies

Introduction, Emergency Care, First aid for Burns, First Aid for Wounds, First Aid for Nose Bleeds, First Aid for Snake Bite, First aid for Insect bite, First aid for scorpion bite, First aid for dog bite, First aid for fracture, First  aid for sprains, First aid for animal bites, Summary

Unit 13. Our Festivals

Introduction, National Festivals, Religious Festival, Harvest Festival, Summary

Unit 14. Village Panchayat

Introduction, Village Panchayat, Members of a Village Panchayat, Functions of a Village Panchayat, Summary

Unit 15. Municipal Committee and Municipal Corporation

Introduction, Members of the Local Bodies, Municipal Committee, Municipal Corporation, Functions of Municipal Committees and Municipal  Corporation, Source of income of Local Bodies, Summary

Unit 16. Public and Private Property

Introduction, Private Property, Public Property, Summary

Unit 17. Means Of Transport

Introduction, Means of Transport, Land Transport, Roadways, Railways, Water Transport, Air Transport, Summary

Unit 18. Means Of Communication

Introduction, Letters and Telegrams, Newspapers, Radio and Television, Telephone, Pager, Mobile Phone, Telex, Fax, Internet, Summary

Unit 19. The Story Of Fire

Introduction, Story of Fire, Use of Fire in Daily Life, Precautions While  Using Fire, Summary

Unit 20. Safety Rules

Introduction, Safety at Home, While Handling Fire, Safety on the Road, Safety rules in the bus, Safety rules in the school, Safety in the classroom, Summary

Unit 21. Inventors and Inventions

Introduction, The Steam Engine, Aeroplane, Printing Press, Dynamo, Electric Bulb, Telephone, Summary

Unit 22. Natural Resources

Introduction, Natural Resources, Sunlight as a Natural Resource, Air as a  Natural Resource, Water as a Natural Resource, Soil as a Natural Resource, Forest, Coal and Petroleum, Summary

Unit 23. Natural Changes

Introduction, Solar System, Movement of the Earth, The Moon, Phases of  the Moon, Landing on the Moon, Life on the Moon, Roof of the House, The Weather, Weather and Climate Affect Our Lives, Weather and Climate  Influence the Type of Clothes People Wear, Weather Determines the  Cultivation of a Particular Area, Eating Habit of People Change With the  Weather, Weather Determines the Type of House of an Area, Summary


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