PhET Simulations
Explore interactive math and science simulations for teaching and learning. Check each simulation’s reuse terms.
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Know what you need.
- Access model
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- Supported platforms
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- Account needed
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- Credit card needed
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- Free-use limits
- Check the current provider documentation.
- Hardware & setup
- Requirements have not been reviewed.
- Possible extra costs
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Source status
unreachable · 11/8/2026
Invalid redirect value, must be one of "follow" or "manual" ("error" won't be implemented since it does not make sense at the edge; use "manual" and check the response status code).
Make this find work for you.
Use an example to make a difficult idea easier to understand.
- 01
Choose a question and read the original reference.
- 02
Run a small supported example or inspect a sample dataset.
- 03
Record your assumptions and the source of your information.
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Good starting points
Use the provider’s documentation to decide whether this resource fits your task.
- Explore a scientific or engineering reference.
- Try a small analysis, simulation, or learning example.
What does “Free” mean here?
The source lists this as a free resource. Copyright, redistribution rules, account requirements, and regional availability can still apply.
Check the original source