Concepts Explained — Free for Students
Concepts Explained — 147+ free resources for Indian students. concept explained, science maths concepts simple, real-life examples.
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TL;DR: Concepts Explained — 147+ free resources for Indian students. concept explained, science maths concepts simple, real-life examples.
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147 pages in this section, organised into 20 letters. Every one is free and opens without an account.
A (9)
- Acids, Bases, and Salts Explained
- Arithmetic Progression Explained
- Archimedes Principle and Buoyancy Explained
- Allotropes of Carbon Explained
- Acids, Bases, and pH in Daily Life Explained
- Acids in Daily Life: Where We Find Them and How They Work Explained
- Animal Tissues: The Specialized Fabrics of Bodies Explained
- Acids, Bases, and Salts: pH and Indicators Explained
- Arithmetic Progressions and Series Explained
B (2)
- Biodiversity: The Variety of Life on Earth Explained
- Boyle's Law and Charles's Law: Gas Behavior Under Changing Conditions Explained
C (12)
- Cellular Respiration Explained
- Chemical Bonding Explained
- Carbon and Its Compounds Explained
- Coordinate Geometry Basics Explained
- Circle Theorems Explained
- Compound Interest Explained
- Corrosion and Rancidity: Chemical Damage Over Time Explained
- Combustion Types: Understanding Burning and Fire Explained
- Conservation of Momentum: Why Collisions Follow Rules Explained
- Carbon Cycle: How Carbon Moves Through Nature Explained
- Covalent Bonding: Sharing of Electrons Explained
- Carbon and Its Compounds: Functional Groups Explained
D (18)
- Dispersion of Light Explained
- Density and Relative Density Explained
- Diagram of the Human Heart (with Labels) Explained
- Diagram of the Human Digestive System (with Labels) Explained
- Diagram of the Human Respiratory System (with Labels) Explained
- Diagram of a Neuron (with Labels) Explained
- Diagram of the Human Eye (with Labels) Explained
- Diagram of the Human Brain (with Labels) Explained
- Diagram of a Nephron (with Labels) Explained
- Diagram of a Plant Cell (with Labels) Explained
- Diagram of an Animal Cell (with Labels) Explained
- Diagram of the Structure of a Flower (with Labels) Explained
- Diagram of the Cross-Section of a Leaf (with Labels) Explained
- Diagram of the Human Ear (with Labels) Explained
- Diagram of a Reflex Arc (with Labels) Explained
- Diagram of Xylem and Phloem (with Labels) Explained
- Diagram of Mitochondria (with Labels) Explained
- Diagram of DNA Structure (with Labels) Explained
E (8)
- Electric Current and Ohm's Law Explained
- Electromagnetic Induction Explained
- Ecosystem and Food Chains Explained
- Electric Potential and Potential Difference Explained
- Electric Power and the Heating Effect of Current Explained
- Electromagnets: Magnetism from Electricity Explained
- Electric Circuits and Symbols: Reading and Understanding Circuit Diagrams Explained
- Electrolysis and Electrochemistry Explained
F (4)
- Force and Pressure Explained
- Friction: Forces That Stop Motion Explained
- Food Chain and Food Web: Energy Flow in Nature Explained
- Fuse and Earthing: Electrical Safety Systems Explained
G (5)
- Gravitation Explained
- Greenhouse Effect and Climate Change Explained
- Greenhouse Effect: Understanding Global Warming Explained
- Genetics and Heredity Basics: How Traits Pass to Offspring Explained
- Gravitation and Gravitational Acceleration (g) Explained
H (10)
- Human Eye and Defects Explained
- Heat and Temperature Explained
- Human Digestive System Explained
- Human Respiratory System Explained
- Human Circulatory System Explained
- Human Nervous System Explained
- HCF and LCM Explained
- Human Excretory System Explained
- Heredity and Genetics Explained
- Human Heart and Blood Circulation Explained
I (1)
K (1)
L (7)
- Linear Equations in Two Variables Explained
- Lenses and Lens Formula Explained
- Life Cycle of a Plant: From Seed to Plant Explained
- Logarithms: Understanding Mathematical Exponents Explained
- Latent Heat: The Hidden Heat in Phase Changes Explained
- Laws of Reflection and Mirror Formula: How Light Bounces Explained
- Lenses and Image Formation Explained
M (8)
- Magnetic Effects of Electric Current Explained
- Mole Concept Explained
- Motion: Distance, Speed, Velocity, and Acceleration Explained
- Mendel's Laws of Inheritance Explained
- Magnetic Field and Magnetic Field Lines Explained
- Metals and the Reactivity Series Explained
- Mendel's Laws of Inheritance: The Rules of Heredity Explained
- Metals and Non-metals: Reactivity Series Explained
N (7)
- Newton's Laws of Motion Explained
- Natural Selection and Evolution Explained
- Natural Resources and Their Conservation Explained
- Nervous System and Reflex Action: Your Body's Command Center Explained
- Nephron and Urine Formation: How Kidneys Filter Blood Explained
- Neuron Structure and Function: The Cells of Communication Explained
- Nitrogen Cycle: Nature's Way of Recycling Nitrogen Explained
O (3)
- Ohmic and Non-Ohmic Conductors: How Resistance Changes Explained
- Oxygen Cycle: How Oxygen Is Produced and Used Explained
- Ozone Layer Depletion: Protecting Our Shield Explained
P (15)
- Photosynthesis Explained
- Periodic Table and Periodicity Explained
- Pressure Explained
- Plant and Animal Tissues Explained
- Pythagoras Theorem Explained
- Probability Explained
- Polynomials Explained
- pH Scale and Indicators Explained
- Permutations and Combinations Explained
- Power of a Lens: Measuring Lens Strength and Prescription Explained
- Phases of the Moon: Why the Moon Looks Different Each Night Explained
- Pascal's Law: How Pressure Multiplies in Fluids Explained
- Plant Tissues: The Building Blocks of Plants Explained
- Periodic Table and Periodicity Explained
- Probability: Basics and Sample Space Explained
Q (1)
R (13)
- Reflection of Light Explained
- Refraction of Light Explained
- Ratio and Proportion Explained
- Reproduction in Humans Explained
- Resistance and Resistivity Explained
- Refraction through a Prism Explained
- Redox Reactions Explained
- Reflex Action and Neurons Explained
- Reflection of Sound and Echo Explained
- Refractive Index: How Light Bends Explained
- Real Number System: Classifying Numbers Explained
- Rock Cycle: How Rocks Transform Over Time Explained
- Rate of Reaction and Chemical Kinetics Explained
S (16)
- Sound Waves Explained
- Structure of the Atom Explained
- States of Matter Explained
- Surface Area and Volume (Mensuration) Explained
- Statistics: Mean, Median, Mode Explained
- Soaps and Detergents Explained
- Surface Tension Explained
- Sets and Venn Diagrams Explained
- Simple Machines: Making Work Easier Explained
- Surface Area of Cylinders, Cones, and Spheres Explained
- Specific Heat Capacity: How Materials Store Heat Differently Explained
- Solar System and Planets: Structure of Our Cosmic Neighborhood Explained
- Structure of the Heart: Understanding the Pump of Life Explained
- States of Matter and Phase Changes Explained
- Statistics: Mean, Median, Mode, and Measures of Spread Explained
- Surface Area and Volume of Solids Explained
T (5)
- Types of Chemical Reactions Explained
- The Cell - Structure and Functions Explained
- Trigonometry: Ratios and Identities Explained
- Thermal Expansion: How Objects Grow with Heat Explained
- Transportation in Plants: Xylem and Phloem Explained