PhET Interactive Simulations

Alpha Decay	Area Builder	Area Model Algebra
Area Model Decimals	Area Model Multiplication	Arithmetic
Balancing Act	Balancing Chemical Equations	Balloons & Buoyancy
Balloons and Static Electricity	Battery-Resistor Circuit	Battery Voltage
Bending Light	Blackbody Spectrum	Build a Fraction
Build a Molecule	Build an Atom	Buoyancy
Capacitor Lab	Capacitor Lab: Basics	Charges and Fields
Circuit Construction Kit (AC+DC)	Circuit Construction Kit (AC+DC), Virtual Lab	Circuit Construction Kit: DC
Circuit Construction Kit: DC - Virtual Lab	Collision Lab	Color Vision
Concentration	Curve Fitting	Density
Diffusion	Eating & Exercise	Electric Field Hockey
Energy Forms and Changes	Energy Skate Park	Energy Skate Park: Basics
Equality Explorer	Equality Explorer: Basics	Equality Explorer: Two Variables
Estimation	Expression Exchange	Faraday's Electromagnetic Lab
Faraday's Law	Forces and Motion	Forces and Motion: Basics
Forces in 1 Dimension	Fraction Matcher	Fractions: Equality
Fractions: Mixed Numbers	Fractions: Intro	Friction
Function Builder	Function Builder: Basics	Gases Intro
Gas Properties	Generator	Geometric Optics
Glaciers	Graphing Lines	Graphing Quadratics
Graphing Slope-Intercept	Gravity And Orbits	Gravity Force Lab
The Greenhouse Effect	Isotopes and Atomic Mass	John Travoltage
Ladybug Motion 2D	Ladybug Revolution	Lasers
Lunar Lander	Magnet and Compass	Magnets and Electromagnets
Masses & Springs	Masses and Springs: Basics	Maze Game
Membrane Channels	Microwaves	Molecules and Light
Molecule Shapes: Basics	Motion in 2D	The Moving Man
Natural Selection	Nuclear Fission	Ohm's Law
Pendulum Lab	pH Scale	pH Scale: Basics
Plate Tectonics	Plinko Probability	Projectile Motion
Proportion Playground	Radioactive Dating Game	Radio Waves & Electromagnetic Fields
Ramp: Forces and Motion	Reactants, Products and Leftovers	Resistance in a Wire
Salts & Solubility	Signal Circuit	Sound
States of Matter: Basics	Sugar and Salt Solutions	Torque
Under Pressure	Unit Rates	Vector Addition
Wave Interference	Wave on a String