Class 8 NCERT • Curiosity Science Portal (New Syllabus)
Ch 03: Health: The Ultimate Treasure
Select a topic or study module below to explore holistic health definitions, physical nutrition, mental and social well-being, pathogens, immunity, Ayurveda, and textbook solutions.
Topic 01 • Holistic Health
WHO Definition: Complete Physical, Mental & Social Well-Being Beyond Just No Disease
Topic 02 • Nutrition & Fitness
Balanced Diets, Personal Hygiene, Clean Surroundings, Regular Exercise & Restful Sleep
Topic 03 • Mental & Social Health
Impact of Screen Time, Social Media Isolation, Positive Mindset & Community Bonds
Topic 04 • Signs & Symptoms
Differentiating What We Feel (Symptoms) vs What Can Be Measured (Signs of Illness)
Topic 05 • Pathogens & Vectors
Bacteria, Viruses, Fungi, Protozoa, Mosquito Vectors & Disease Transmission Cycles
Topic 06 • Immunity & Vaccines
Primary & Secondary Immune Responses, White Blood Cells, Antibodies & Eradication
Topic 07 • Traditional Wellness
Ayurvedic Routines (Dinacharya, Ritucharya, Prakriti), Yoga, and Mindfulness Practices
Module 08 • Exercises & Quiz