Simulations by chapter
Interactive simulations from the PhET Interactive Simulations project at the University of Colorado Boulder, matched by Shishya to 82 NCERT chapters. Open your class, then the chapter: the simulation plays inside the chapter page.
No account needed. Embedded simulations are PhET's CC BY 4.0 releases, credited on each page, with PhET's usage tracking switched off.
Class 6
- Perimeter and Area · Mathematics
Area Builder
- Fractions · Mathematics
Fractions: Intro
- The Other Side of Zero · Mathematics
Number Line: Integers
- A Journey through States of Water · Science
States of Matter: Basics
- Beyond Earth · Science
My Solar System
Class 7
- Working with Fractions · Mathematics
Fractions: Equality
- Operations with Integers · Mathematics
Number Line: Integers
- Finding the Unknown · Mathematics
Equality Explorer
- Exploring Substances: Acidic, Basic, and Neutral · Science
pH Scale: Basics
- Electricity: Circuits and their Components · Science
Circuit Construction Kit: DC
- Heat Transfer in Nature · Science
Energy Forms and Changes
- Light: Shadows and Reflections · Science
Geometric Optics: Basics
Class 8
- Quadrilaterals · Mathematics
Quadrilateral
- Proportional Reasoning-1 · Mathematics
Ratio and Proportion
- Proportional Reasoning-2 · Mathematics
Unit Rates
- Algebra Play · Mathematics
Equality Explorer
- Area · Mathematics
Area Builder
- Electricity: Magnetic and Heating Effects · Science
Magnets and Electromagnets
- Exploring Forces · Science
Forces and Motion: Basics
- Pressure, Winds, Storms, and Cyclones · Science
Under Pressure
- Particulate Nature of Matter · Science
States of Matter: Basics
- Nature of Matter: Elements, Compounds, and Mixtures · Science
Build a Molecule
- The Amazing World of Solutes, Solvents, and Solutions · Science
Concentration
- Light: Mirrors and Lenses · Science
Geometric Optics: Basics
Class 9
- Orienting Yourself: The Use of Coordinates · Mathematics
Graphing Lines
- Introduction to Linear Polynomials · Mathematics
Graphing Slope-Intercept
- Exploring Algebraic Identities · Mathematics
Area Model Algebra
- The Mathematics of Maybe: Introduction to Probability · Mathematics
Plinko Probability
- How Forces Affect Motion · Science
Forces and Motion: Basics
- Work, Energy, and Simple Machines · Science
Energy Skate Park: Basics
- Journey Inside the Atom · Science
Build an Atom
- Atomic Foundations of Matter · Science
Isotopes and Atomic Mass
- Sound Waves: Characteristics and Applications · Science
Sound Waves
Class 10
- Pair of Linear Equations in Two Variables · Mathematics
Graphing Lines
- Quadratic Equations · Mathematics
Graphing Quadratics
- Introduction to Trigonometry · Mathematics
Trig Tour
- Statistics · Mathematics
Center and Variability
- Probability · Mathematics
Plinko Probability
- Chemical Reactions and Equations · Science
Balancing Chemical Equations
- Acids, Bases and Salts · Science
pH Scale · Acid-Base Solutions
- Light – Reflection and Refraction · Science
Bending Light · Geometric Optics
- The Human Eye and the Colourful World · Science
Color Vision
- Electricity · Science
Ohm's Law · Resistance in a Wire · Circuit Construction Kit: DC
- Magnetic Effects of Electric Current · Science
Magnets and Electromagnets · Faraday's Law
- Our Environment · Science
Greenhouse Effect
Class 11
- Some Basic Concepts of Chemistry · Chemistry
Reactants, Products and Leftovers
- Structure of Atom · Chemistry
Build an Atom · Models of the Hydrogen Atom
- Chemical Bonding and Molecular Structure · Chemistry
Molecule Shapes · Molecule Polarity
- Trigonometric Functions · Mathematics
Trig Tour
- Straight Lines · Mathematics
Graphing Lines
- Limits and Derivatives · Mathematics
Calculus Grapher
- Statistics · Mathematics
Center and Variability
- Probability · Mathematics
Plinko Probability
- Neural Control and Coordination · Biology
Neuron
- Motion in a Plane · Physics
Projectile Motion · Vector Addition
- Laws of Motion · Physics
Forces and Motion: Basics · Collision Lab · Friction
- Work, Energy and Power · Physics
Energy Skate Park
- System of Particles and Rotational Motion · Physics
Balancing Act
- Gravitation · Physics
Gravity Force Lab · Gravity and Orbits · Kepler's Laws
- Mechanical Properties of Solids · Physics
Hooke's Law
- Mechanical Properties of Fluids · Physics
Under Pressure · Density
- Thermal Properties of Matter · Physics
Blackbody Spectrum
- Thermodynamics · Physics
Gas Properties
- Kinetic Theory · Physics
Gas Properties · Diffusion
- Oscillations · Physics
Pendulum Lab · Masses and Springs
- Waves · Physics
Wave on a String · Waves Intro · Fourier: Making Waves
Class 12
- Application of Derivatives · Mathematics
Calculus Grapher
- Vector Algebra · Mathematics
Vector Addition
- Probability · Mathematics
Plinko Probability
- Electric Charges and Fields · Physics
Charges and Fields · Coulomb's Law
- Electrostatic Potential and Capacitance · Physics
Capacitor Lab: Basics
- Current Electricity · Physics
Ohm's Law · Resistance in a Wire · Circuit Construction Kit: DC
- Moving Charges and Magnetism · Physics
Magnets and Electromagnets
- Electromagnetic Induction · Physics
Faraday's Law
- Alternating Current · Physics
Circuit Construction Kit: AC
- Ray Optics and Optical Instruments · Physics
Geometric Optics · Bending Light
- Wave Optics · Physics
Wave Interference
- Atoms · Physics
Rutherford Scattering · Models of the Hydrogen Atom
- Nuclei · Physics
Build a Nucleus
- Molecular Basis of Inheritance · Biology
Gene Expression Essentials
- Evolution · Biology
Natural Selection
- Solutions · Chemistry
Molarity