Free science and math simulations for teaching STEM topics, including physics, chemistry, biology, and math, from University of Colorado Boulder

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Interactive PhysicsTM, the award-winning educational software from Design Simulation Technologies, makes it easy to observe, discover, and explore the physical world through exciting simulation. This …

This collection of interactive simulations allow learners of Physics to explore core physics concepts by altering variables and observing the results. This section contains nearly 100 simulations and the …

Explore real-world physics concepts through interactive simulations. Understand the laws of motion, energy, and gravity in a fun and engaging way — without needing any equipment.

Explore interactive simulations covering electricity & magnetism, mechanics, waves, optics, fluid dynamics, and more. Designed for students, teachers, and self-learners who want to visualize …

Most of the animated illustrations and all of the interactive simulations on this site were created using the wonderful GeoGebra software. GeoGebra is a free program that makes it very easy to create …

Nov 22, 2025 · Explore the fascinating world of physics through interactive, browser-based simulations. Open source, educational, and built with passion. Design and simulate complex optical systems in a …

Ready to bring physics to life? Select a Physics Interactive Simulation from the sidebar to explore a world of 3D visualizations and deepen your understanding of key concepts.

Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are …