Category 1: Grades 3^rd – 4^th

Animal kingdom, Knowing Birds; Plants: Our Friends; Human Body; Matter; Environment and Atmosphere; Motion and Transport; Natural Resources; Animals; Functioning of Human Body; Measurement, Matter and Materials; Force, Work and Energy; Our Environment; Our Universe;

Category 2: Grades 5^th – 6^th

Human Body and Nutrition; Plants; Animals; Housing; Soil, Rocks and Minerals; Work, Force, Energy and Simple Machines; Our Environment and Natural Calamities; Our Universe; Light and Sound; Matter; Food; Fibre to Fabric; Grouping Materials and Their Separation; Changes Around Us; Living Organisms and Their Habitats; Body Movements; Motion and Measurement of Distances; Light, Shadow and Reflection; Electricity and Magnets; Environment;

Category 3: Grades 7^th – 8^th

Nutrition; Fibre to Fabric; Physical and Chemical Changes; Acids, Bases and Salts; Weather, Climate and Adaptations of Animals to Climate; Winds, Storms and Cyclones; Life Processes; Motion and Time; Electricity and Light; Our Environment; Crop Production; Microorganisms; Materials; Coal and Petroleum; Conservation of Plants and Animals; Cell Structure and Functions; Reproduction; Force and Friction; Sound; Chemical Effects of Current; Light; Solar System; Pollution of Air and Water.

Category 4: Grades 9^th – 10^th

Matter; Atoms and Molecules; Cells; Tissues; Diversity in Living Organisms; Force and Motion; Gravitation; Work, Energy and Sound; Why Do We Fall Ill; Improvement in Food Resources; Chemical Reactions; Acids, Bases and Salts; Metals and Non-Metals; Carbon and Its Compounds; Periodic Classification of Elements; Life Processes; Reproduction; Control and Coordination; Heredity and Evolution; Light and Human Eye; Electricity and Magnetic Effects of Electric Current; Sources of Energy; Natural Resources; Our Environment;

Category 5: Grades 11^th – 12^th

Mechanics, Properties of Matter, Heat and Thermodynamics, Oscillations and Waves, Electricity and Magnetism, Electromagnetic Induction and Alternating Current, Electromagnetic Waves, Optics, Modern Physics, Semiconductor Electronics,  Communication Systems,  Structure of Atom, Classification of Elements and Periodicity in Properties, Chemical Bonding and Molecular Structure, States of Matter, Thermodynamics,  Equilibrium,  Redox Reactions, Hydrogen, The s-Block Elements, The p-Block Elements (Groups 13 to 18), Organic Chemistry – Some Basic Principles and Techniques, Hydrocarbons, Environmental Chemistry, Solid State,  Solutions, Electrochemistry, Chemical Kinetics, Surface Chemistry, General Principles and Processes of Isolation of Elements,  d- & f-Block Elements, Coordination Compounds, Haloalkanes and Haloarenes, Alcohols, Phenols, and Ethers, Aldehydes, Ketones, and Carboxylic Acids, Amines, Biomolecules, Polymers, Chemistry in Everyday Life, Structural Organisation in Plants and Animals, Cell: Structure and Functions, Plant Physiology, Human Physiology, Reproduction, Genetics and Evolution, Biology in Human Welfare, Biotechnology, Ecology