Physics

• Theory of Heat and Thermodynamics
• Theory of Force of Gravity
• Theory of Electricity and Magnetism
• Theory of Sound
• Theory of Center of Mass, Moment of Inertia and Rotational Motion
• Theory of Light
• Theory of Oscillations
• Theory of Simple Harmonic Motion
• Theory of Modern Physics and Source of Energy

Chemistry

• Periodic Classification of Elements Theory Part 1
• Periodic Classification of Elements Theory Part 2
• Petroleum Theory
• Organic Compounds Theory
• Acid, Bases and Salts Theory
• Chemical Symbol Formulae and Equation Theory
• Polymers Theory
• Chemical kinetics and Chemical Equilibrium Theory
• Rubber Theory
• Fuels Theory
• Radioactivity Theory
• Solution Theory
• Thermodynamics Theory
• Drugs and Chemicals Theory
• Study of Gas Laws Theory
• Explosive Theory
• Structure of atom Theory
• States of Matter Theory
• Chemical Bonding Theory
• Atomic Mass Units and Mole Concept Theory
• Common Name and Chemical Formulae
• Alloys Composition and their uses Theory

Biology

• Endocrine System
• Circulatory System
• Digestive System of Human
• Human Health
• Nutrition in Plants
• Ecosystem
• Excretory System
• Virus
• Control and Coordination
• Nucleic Acid
• Plant Diseases
• Sex Determination
• Pollution
• Heredity and Evolution
• Plant Tissue
• Plant Kingdom
• Protista
• Human Skeletal System
• Biotechnology
• Branches of Biology
• Theories of Evolution
• Human Reproduction
• Cell The Unit of Life
• Nutrition in Animals
• Cell Division