PhET: Free online physics, chemistry, biology, earth science and …
WEBFree science and math simulations for teaching STEM topics, including physics, chemistry, biology, and math, from University of Colorado Boulder
Build an Atom - Atoms - PhET Interactive Simulations
WEBBuild an atom out of protons, neutrons, and electrons, and see how the element, charge, and mass change. Then play a game to test your ideas!
States of Matter - PhET Interactive Simulations
WEBExplore the interactive simulation of matter states and learn about phase changes, temperature effects, and atomic interactions.
Circuit Construction Kit: DC - PhET Interactive Simulations
WEBAn interactive simulation for building circuits with various components and measuring their electrical properties on PhET.
Circuit Construction Kit: DC - PhET Interactive Simulations
WEBBuild circuits with batteries, resistors, ideal and non-Ohmic light bulbs, fuses, and switches. Determine if everyday objects are conductors or insulators, and take measurements with an ammeter and voltmeter.
Diffusion - PhET Interactive Simulations
WEBDiffusion - PhET Interactive Simulations
Natural Selection - PhET Interactive Simulations
WEBNatural Selection - PhET Interactive Simulations
States of Matter: Basics - Atoms - PhET Interactive Simulations
WEBHeat, cool and compress atoms and molecules and watch as they change between solid, liquid and gas phases.
Energy Skate Park: Basics 1.1.35 - PhET Interactive Simulations
WEBExplore the interactive simulation of Energy Skate Park to learn about energy conservation and observe kinetic, potential, and thermal energy changes.
Balancing Act - Balance - PhET Interactive Simulations
WEBPlay with objects on a teeter totter to learn about balance. Test what you've learned by trying the Balance Challenge game.
Skip to content