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Be an HTML5 Hero!

By converting our sims to HTML5, we make them seamlessly available across platforms and devices. Whether you have laptops, iPads, chromebooks, or BYOD, your favorite PhET sims are always right at your fingertips.

Become part of our mission today, and transform the learning experiences of students everywhere!

PhET Quick Tips

HTML5 Sims

Screenshot of the simulation Acid-Base Solutions
Acid-Base Solutions
Screenshot of the simulation Area Builder
Area Builder
Screenshot of the simulation Area Model Algebra
Area Model Algebra
Screenshot of the simulation Area Model Decimals
Area Model Decimals
Screenshot of the simulation Area Model Introduction
Area Model Introduction
Screenshot of the simulation Area Model Multiplication
Area Model Multiplication
Screenshot of the simulation Arithmetic
Arithmetic
Screenshot of the simulation Atomic Interactions
Atomic Interactions
Screenshot of the simulation Balancing Act
Balancing Act
Screenshot of the simulation Balancing Chemical Equations
Balancing Chemical Equations
Screenshot of the simulation Balloons and Static Electricity
Balloons and Static Electricity
Screenshot of the simulation Beer's Law Lab
Beer's Law Lab
Screenshot of the simulation Bending Light
Bending Light
new-ribbon Screenshot of the simulation Blackbody Spectrum
Blackbody Spectrum
Screenshot of the simulation Build a Fraction
Build a Fraction
Screenshot of the simulation Build an Atom
Build an Atom
Screenshot of the simulation Capacitor Lab: Basics
Capacitor Lab: Basics
Screenshot of the simulation Charges and Fields
Charges and Fields
Screenshot of the simulation Circuit Construction Kit: DC
Circuit Construction Kit: DC
Screenshot of the simulation Circuit Construction Kit: DC - Virtual Lab
Circuit Construction Kit: DC - Virtual Lab
Screenshot of the simulation Color Vision
Color Vision
Screenshot of the simulation Concentration
Concentration
Screenshot of the simulation Coulomb's Law
Coulomb's Law
new-ribbon Screenshot of the simulation Curve Fitting
Curve Fitting
new-ribbon Screenshot of the simulation Diffusion
Diffusion
new-ribbon Screenshot of the simulation Energy Forms and Changes
Energy Forms and Changes
Screenshot of the simulation Energy Skate Park: Basics
Energy Skate Park: Basics
Screenshot of the simulation Equality Explorer
Equality Explorer
Screenshot of the simulation Equality Explorer: Basics
Equality Explorer: Basics
Screenshot of the simulation Equality Explorer: Two Variables
Equality Explorer: Two Variables
Screenshot of the simulation Expression Exchange
Expression Exchange
Screenshot of the simulation Faraday's Law
Faraday's Law
Screenshot of the simulation Forces and Motion: Basics
Forces and Motion: Basics
Screenshot of the simulation Fraction Matcher
Fraction Matcher
Screenshot of the simulation Fractions: Equality
Fractions: Equality
Screenshot of the simulation Fractions: Intro
Fractions: Intro
Screenshot of the simulation Fractions: Mixed Numbers
Fractions: Mixed Numbers
Screenshot of the simulation Friction
Friction
Screenshot of the simulation Function Builder
Function Builder
Screenshot of the simulation Function Builder: Basics
Function Builder: Basics
new-ribbon Screenshot of the simulation Gases Intro
Gases Intro
new-ribbon Screenshot of the simulation Gas Properties
Gas Properties
Screenshot of the simulation Gene Expression Essentials
Gene Expression Essentials
Screenshot of the simulation Graphing Lines
Graphing Lines
Screenshot of the simulation Graphing Quadratics
Graphing Quadratics
Screenshot of the simulation Graphing Slope-Intercept
Graphing Slope-Intercept
Screenshot of the simulation Gravity And Orbits
Gravity And Orbits
Screenshot of the simulation Gravity Force Lab
Gravity Force Lab
new-ribbon Screenshot of the simulation Gravity Force Lab: Basics
Gravity Force Lab: Basics
Screenshot of the simulation Hooke's Law
Hooke's Law
Screenshot of the simulation Isotopes and Atomic Mass
Isotopes and Atomic Mass
Screenshot of the simulation John Travoltage
John Travoltage
Screenshot of the simulation Least-Squares Regression
Least-Squares Regression
Screenshot of the simulation Make a Ten
Make a Ten
Screenshot of the simulation Masses and Springs
Masses and Springs
new-ribbon Screenshot of the simulation Masses and Springs: Basics
Masses and Springs: Basics
Screenshot of the simulation Molarity
Molarity
Screenshot of the simulation Molecule Polarity
Molecule Polarity
Screenshot of the simulation Molecules and Light
Molecules and Light
Screenshot of the simulation Molecule Shapes
Molecule Shapes
Screenshot of the simulation Molecule Shapes: Basics
Molecule Shapes: Basics
Screenshot of the simulation Neuron
Neuron
new-ribbon Screenshot of the simulation Number Line: Integers
Number Line: Integers
Screenshot of the simulation Ohm's Law
Ohm's Law
Screenshot of the simulation Pendulum Lab
Pendulum Lab
Screenshot of the simulation pH Scale
pH Scale
Screenshot of the simulation pH Scale: Basics
pH Scale: Basics
Screenshot of the simulation Plinko Probability
Plinko Probability
Screenshot of the simulation Projectile Motion
Projectile Motion
Screenshot of the simulation Proportion Playground
Proportion Playground
Screenshot of the simulation Reactants, Products and Leftovers
Reactants, Products and Leftovers
Screenshot of the simulation Resistance in a Wire
Resistance in a Wire
Screenshot of the simulation Rutherford Scattering
Rutherford Scattering
Screenshot of the simulation States of Matter
States of Matter
Screenshot of the simulation States of Matter: Basics
States of Matter: Basics
Screenshot of the simulation Trig Tour
Trig Tour
Screenshot of the simulation Under Pressure
Under Pressure
Screenshot of the simulation Unit Rates
Unit Rates
new-ribbon Screenshot of the simulation Vector Addition
Vector Addition
new-ribbon Screenshot of the simulation Vector Addition: Equations
Vector Addition: Equations
Screenshot of the simulation Wave Interference
Wave Interference
Screenshot of the simulation Wave on a String
Wave on a String
new-ribbon Screenshot of the simulation Waves Intro
Waves Intro