Class 8 Science Chapter 3 Health : The Ultimate Treasure | New NCERT Curiosity 2026 | Part 2

Welcome to CBSE Knowledge Hub 🎓 👉 Class 8 Science New NCERT Curiosity Book 2026 👉 Chapter 3 – Health: The Ultimate Treasure | Part 2 In this video, we cover the remaining and most important concepts of Chapter 3 with line-by-line explanation for better understanding and exam preparation. 📚 Topics Covered in This Video (Part 2): ✔️ How do we know that we are unwell? (Symptoms & Signs) ✔️ Disease – What are causes and types? ✔️ Communicable vs Non-Communicable Diseases ✔️ How diseases spread? (Transmission methods) ✔️ Common communicable diseases affecting humans ✔️ Symptoms & Preventive Measures (Table-based explanation) ✔️ Infectious diseases, pathogens, parasites & vectors ✔️ How are communicable diseases caused and spread? ✔️ What are Non-Communicable Diseases (NCD)? ✔️ Causes of NCD (Lifestyle, diet, environment) ✔️ Deficiency diseases – scurvy, anemia, goitre ✔️ Obesity, diabetes, lifestyle diseases ✔️ Activity 3.5 – Let us survey (Table 3.2 explanation) ✔️ What happens if iodine is taken in excess? ✔️ Prevention & control of diseases ✔️ Be a Scientist – Dr. Kamal Ranadive 🎯 This video is 100% exam-oriented + concept clarity based 📖 Perfect for CBSE Class 8 students following the New NCERT Curiosity Book 2026 🔔 Don’t forget to LIKE 👍 SHARE 📤 SUBSCRIBE 🔔 class 8 science chapter 3 health part 2 class 8 science chapter 3 part 2 health the ultimate treasure class 8 science health chapter class 8 science curiosity chapter 3 health the ultimate treasure class 8 class 8 science new ncert chapter 3 what is disease class 8 disease causes and types class 8 communicable disease class 8 non communicable disease class 8 what is ncd class 8 science types of diseases class 8 science difference between communicable and non communicable diseases how diseases spread class 8 methods of transmission of disease common methods of transmission class 8 disease transmission class 8 science communicable disease spread कैसे होता है how communicable diseases spread explanation what is pathogen class 8 pathogens meaning class 8 science what is vector in disease class 8 parasite meaning class 8 science infectious diseases class 8 science examples of pathogens class 8 class 8 science chapter 3 table 3.1 explanation class 8 science chapter 3 table 3.2 explanation activity 3.5 class 8 science explanation let us survey class 8 science non communicable disease table class 8 scurvy class 8 science anemia class 8 science goitre class 8 science deficiency diseases class 8 science iodine deficiency goitre class 8 excess iodine effects class 8 obesity class 8 science diabetes class 8 science lifestyle diseases class 8 causes of non communicable diseases ncd causes class 8 science prevention of diseases class 8 control of diseases class 8 how to prevent communicable diseases disease prevention class 8 science health safety measures class 8 class 8 science chapter 3 part 2 hindi mein samjhaaye class 8 vigyan adhyay 3 part 2 explanation rog kya hota hai class 8 sancharit rog aur asancharit rog kya hai bimari kaise failti hai class 8 rog ke karan aur prakar class 8 class 8 science chapter 3 line by line hindi class 8 science chapter 3 padh kar samjhaaye class 8 science chapter 3 part 2 easy explanation for exam class 8 science health chapter part 2 full video class 8 science chapter 3 diseases explanation simple language class 8 science chapter 3 part 2 samajhne ka easiest tarika class 8 science diseases chapter full explanation class 8 science chapter 3 part 2 concept clarity ncert curiosity class 8 science chapter 3 part 2 new curiosity book class 8 science health chapter curiosity science book class 8 diseases chapter cbse new book class 8 science chapter 3 class 8 science curiosity book explanation cbse class 8 science chapter 3 part 2 cbse 2026 class 8 science health doe class 8 science chapter 3 delhi board class 8 science chapter 3 school exam class 8 science diseases class 8 science chapter 3 diseases full explanation hindi english class 8 science health part 2 bilingual explanation class 8 science diseases chapter one shot revision class 8 science chapter 3 exam preparation video class 8 science health chapter revision #class8science #ncertscience #curiositybook #healththeultimatetreasure #class8sciencechapter3 #sciencechapter3 #diseases #communicablediseases #noncommunicablediseases #ncd #healthchapter #cbseclass8 #cbse2026 #sciencelecture #studywithcbse #cbseknowledgehub #examready #pathogens #vectors #parasites #deficiencydiseases #obesity #diabetes #scurvy #anemia #goitre