PhET Interactive Simulations

Alpha Decay	Area Builder	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	Charges And Fields	Circuit Construction Kit (AC+DC)
Circuit Construction Kit (AC+DC), Virtual Lab	Circuit Construction Kit (DC Only)	Circuit Construction Kit (DC Only), Virtual Lab
Collision Lab	Color Vision	Concentration
Curve Fitting	Density	Eating & Exercise
Electric Field Hockey	Energy Forms and Changes	Energy Skate Park
Energy Skate Park: Basics	Equation Grapher	Estimation
Faraday's Electromagnetic Lab	Faraday's Law	Forces and Motion
Forces and Motion: Basics	Forces in 1 Dimension	Fraction Matcher
Fractions Intro	Friction	Function Builder
Function Builder: Basics	Gas Properties	Generator
Geometric Optics	Glaciers	Graphing Lines
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
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