PhET Interactive Simulations at the University of Colorado Boulder provides free interactive math and science simulations. The simulations allow students to explore concepts through visual models and experimentation and are commonly used to support inquiry-based learning.
PhET Interactive Simulations
Accessibility Documentation & Resources
From PhET Interactive Simulations
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Support
Accessibility Conformance Reports
Available on Request
An ACR is available for PhET simulations as a whole (not per simulation). Users can request the ACR by emailing support.
Product information last updated March 10, 2026