Brief overview
PhET Interactive Simulations is a suite of simulation-based learning tools created to support post-secondary instruction. These programs offer interactive virtual environments that help students explore core scientific ideas. According to the original description provided, the platform was first made publicly available in 2011 and has been adopted by many instructors internationally since that time.
Areas of study covered
- Chemistry topics and experiments
- Mathematics concepts and problem exploration
- General science modules for conceptual understanding
- Physics demonstrations and models
Common classroom roles
- Laboratory-style activities where students test ideas in a virtual lab
- Homework or practice assignments that reinforce concepts outside class
- Visual aids for lectures and in-class demonstrations
Design approach and learner grouping
The simulations are built around focused, measurable learning objectives that can be hard to achieve in traditional settings. Many activities are intended for small-group interaction; they are most often used by groups of roughly three to five learners. This small-group focus helps target specific skills and instructional needs.
Evaluation, development and support
PhET developers continually review and refine their simulations to improve learning outcomes. The project operates as an open program and has received various forms of external support and grant funding. Examples of funded areas include:
- Research into atomic-scale models and related pedagogy
- Contributions to public-facing “everyday physics” outreach efforts
- Grants supporting chemistry curriculum development
Comparable options
If you are exploring alternatives, lightweight visualization or simulation tools that emphasize free access and simple interfaces are worth considering (for example, standalone programs such as Marble and other open-source science visualizers).
Technical
- Windows
- English
- Spanish
- Free