Skip to Main Content

Principal Sponsors

The William and Flora Hewlett Foundation
The Hewlett Logo

Makes grants to address the most serious social and environmental problems facing society, where risk capital, responsibly invested, may make a difference over time.
The NSF LogoNational Science Foundation

An independent federal agency created by Congress in 1950 to promote the progress of science.

Other Sponsors Logo

Contact

The PhET Project:

c/o Mindy Gratny
University of Colorado 390 UCB
Boulder, CO 80309-0390

License Information::

The PhET software is open source, Click here to access the licensing information.

Email:

Please address all electronic correspondence to: phethelp@phet.colorado.edu Information on contributing to PhET can be found here.

Login / Register