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Human Organ Systems: Respiratory and Circulatory
Trace the journey of oxygen through lungs and blood flow through the four-chambered heart and blood vessels.
Food, Nutrients, Deficiency Diseases, and Balanced Diet
Classify macronutrients, identify vitamins and minerals, and understand deficiency diseases (scurvy, rickets, anaemia).
Plant Reproduction: Seeds, Germination, and Pollination
Examine seed structure, conditions for germination, vegetative propagation, and flower pollination mechanisms.
Microorganisms: Bacteria, Fungi, Viruses, and Protozoa
Differentiate helpful microbes (fermentation, antibiotics) from harmful pathogens causing infectious diseases.
Force, Work, and Energy
Calculate mechanical work (Work = Force × Distance) and explore renewable energy: solar, wind, and hydro.
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States of Matter: Physical and Chemical Changes
Differentiate reversible physical changes from irreversible chemical changes with evidence.
Rocks, Minerals, and Soil Conservation
Classify igneous, sedimentary, and metamorphic rocks, and learn soil erosion prevention techniques.
Air, Atmosphere, and Atmospheric Pressure
Understand atmospheric layers (troposphere, stratosphere) and practical effects of air pressure.
Water Purification, Scarcity, and Rainwater Harvesting
Study filtration, chlorination, RO systems, rooftop rainwater collection, and aquifer recharge.
Animal Habitats, Migration, and Ecosystem Food Webs
Explore seasonal migration, interdependent food chains, producers, consumers, and apex predators.
Our Solar System, Moon Phases, and Eclipses
Model solar and lunar eclipses, lunar phases, gravitational tides, and satellite orbits.
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