PhET: Free online physics, chemistry, biology, earth science and math ...
Free science and math simulations for teaching STEM topics, including physics, chemistry, biology, and math, from University of Colorado Boulder
Browse - PhET Simulations
By converting our sims to HTML5, we make them seamlessly available across platforms and devices. Whether you have laptops, iPads, chromebooks, or BYOD, your favorite PhET sims are always right …
Build an Atom - Atoms - PhET Interactive Simulations
Build 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!
Energy Forms and Changes - PhET Interactive Simulations
Studio About Studio Customizable Sims Start a Free Trial Purchase a License Teaching Activities Contribute an Activity Activity Contribution Guidelines Virtual Workshops Tips for Using PhET …
States of Matter
States of Matter
Natural Selection - Mutation - PhET Interactive Simulations
Studio About Studio Customizable Sims Start a Free Trial Purchase a License Teaching Activities Contribute an Activity Activity Contribution Guidelines Virtual Workshops Tips for Using PhET …
Natural Selection - PhET Interactive Simulations
Natural Selection
Balloons and Static Electricity - PhET Interactive Simulations
Studio About Studio Customizable Sims Start a Free Trial Purchase a License Teaching Activities Contribute an Activity Activity Contribution Guidelines Virtual Workshops Tips for Using PhET …
Circuit Construction Kit: DC
This is an interactive sim. It changes as you play with it.
States of Matter: Basics
States of Matter: Basics