PhET Interactive Simulations

Acid-Base Solutions	Alpha Decay	Area Builder
Arithmetic	Atomic Interactions	Balancing Act
Balancing Chemical Equations	Balloons & Buoyancy	Balloons and Static Electricity
Band Structure	Battery-Resistor Circuit	Battery Voltage
Beer's Law Lab	Bending Light	Beta Decay
Blackbody Spectrum	Build a Fraction	Build a Molecule
Build an Atom	Buoyancy	Calculus Grapher
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
Conductivity	Curve Fitting	$Screenshot of the simulation Davisson-Germer: Electron Diffraction$ Davisson-Germer: Electron Diffraction
Density	Double Wells and Covalent Bonds	Eating & Exercise
Electric Field Hockey	Electric Field of Dreams	Energy Forms and Changes
Energy Skate Park	Energy Skate Park: Basics	Equation Grapher
Estimation	Faraday's Electromagnetic Lab	Faraday's Law
Fluid Pressure and Flow	Forces and Motion	Forces and Motion: Basics
Forces in 1 Dimension	Fourier: Making Waves	Fraction Matcher
Fractions Intro	Friction	Function Builder
Function Builder: Basics	Gas Properties	Gene Expression - The Basics
Gene Machine: The Lac Operon	Generator	Geometric Optics
Glaciers	Graphing Lines	Gravity And Orbits
Gravity Force Lab	The Greenhouse Effect	Hooke's Law
Isotopes and Atomic Mass	John Travoltage	Ladybug Motion 2D
Ladybug Revolution	Lasers	Least-Squares Regression
Lunar Lander	Magnet and Compass	Magnets and Electromagnets
Make a Ten	Masses & Springs	Maze Game
Membrane Channels	Microwaves	Models of the Hydrogen Atom
Molarity	Molecular Motors	Molecule Polarity
Molecules and Light	Molecule Shapes	Molecule Shapes: Basics
Motion in 2D	The Moving Man	My Solar System
Natural Selection	Neon Lights & Other Discharge Lamps	Neuron
Normal Modes	Nuclear Fission	Ohm's Law
Optical Quantum Control	Optical Tweezers and Applications	Pendulum Lab
Photoelectric Effect	pH Scale	pH Scale: Basics
Plate Tectonics	Plinko Probability	Projectile Motion
Proportion Playground	Quantum Bound States	Quantum Tunneling and Wave Packets
Quantum Wave Interference	Radiating Charge	Radioactive Dating Game
Radio Waves & Electromagnetic Fields	The Ramp	Ramp: Forces and Motion
Reactants, Products and Leftovers	Reactions & Rates	Resistance in a Wire
Resonance	Reversible Reactions	Rutherford Scattering
Salts & Solubility	Self-Driven Particle Model	Semiconductors
Signal Circuit	Simplified MRI	Sound
States of Matter	States of Matter: Basics	Stern-Gerlach Experiment
Stretching DNA	Sugar and Salt Solutions	Torque
Trig Tour	Under Pressure	Unit Rates
Vector Addition	Wave Interference	Wave on a String