The PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations: physics, chemistry, maths, Earth science and biology.
All simulations available are open educational resources under the Creative Commons Attribution licence (CC-BY).
Permission is granted to freely use, share, or redistribute PhET sims under the CC-BY license. The following attribution is required:
PhET Interactive Simulations
University of Colorado Boulder
https://phet.colorado.edu
If your use includes redistribution of the simulations, please let us know with this form.
In all instances, you must ensure that your intended use aligns with the provider’s terms and conditions. The author of this blog takes no responsibility for misuse.