
PhET Interactive Simulations
Helping students engage in science and mathematics.

Acid-Base Solutions

Area Builder

Area Model Algebra

Area Model Decimals

Area Model Introduction

Area Model Multiplication

Arithmetic

Atomic Interactions

Balancing Act

Balancing Chemical Equations

Balloons and Static Electricity

Beer's Law Lab

Bending Light

Blackbody Spectrum

Build a Fraction

Build a Molecule

Build an Atom

Capacitor Lab: Basics

Charges and Fields

Circuit Construction Kit: AC

Circuit Construction Kit: AC - Virtual Lab

Circuit Construction Kit: DC

Circuit Construction Kit: DC - Virtual Lab

Collision Lab

Color Vision

Concentration

Coulomb's Law

Curve Fitting

Density

Diffusion

Energy Forms and Changes

Energy Skate Park

Energy Skate Park: Basics

Equality Explorer

Equality Explorer: Basics

Equality Explorer: Two Variables

Expression Exchange

Faraday's Law

Forces and Motion: Basics

Fourier: Making Waves

Fraction Matcher

Fractions: Equality

Fractions: Intro

Fractions: Mixed Numbers

Friction

Function Builder

Function Builder: Basics

Gas Properties

Gases Intro

Gene Expression Essentials

Geometric Optics

Geometric Optics: Basics

Graphing Lines

Graphing Quadratics

Graphing Slope-Intercept

Gravity Force Lab

Gravity Force Lab: Basics

Gravity and Orbits

Greenhouse Effect

Hooke's Law

Isotopes and Atomic Mass

John Travoltage

Least-Squares Regression

Make a Ten

Masses and Springs

Masses and Springs: Basics

Molarity

Molecule Polarity

Molecule Shapes

Molecule Shapes: Basics

Molecules and Light

Natural Selection

Neuron

Number Line: Distance

Number Line: Integers

Number Line: Operations

Ohm's Law

Pendulum Lab

Plinko Probability

Projectile Motion

Proportion Playground

Ratio and Proportion

Reactants, Products and Leftovers

Resistance in a Wire

Rutherford Scattering

States of Matter

States of Matter: Basics

Trig Tour

Under Pressure

Unit Rates

Vector Addition

Vector Addition: Equations

Wave Interference

Wave on a String

Waves Intro

pH Scale
