Welcome, future scientists! In this mini-journey, we’ll dive into the exciting world of atoms, ions, and circuits using PhET simulations! With just a few clicks, you’ll explore how electricity flows, how atoms move, and how different materials behave under various conditions. We'll even meet the concepts behind real-world technologies, from batteries to conductors. Get ready to discover science in action — the PhET way!
phET (Physics Education Technology) is a suite of research-based interactive computer simulations for teaching and learning physics, chemistry, mathematics, and other science
Electricity and circuits
Forces and motion
Energy and waves
Light and sound
Atomic structure
Chemical reactions
Acids and bases
Electrochemistry
Algebra
Fractions
Graphing functions
Probability
Natural selection
Cell membranes
Free and Open-Source
All simulations are available for free and are open-source, meaning they can be downloaded and used online or offline.
Interactive and Engaging
Simulation to interact with virtual models, conduct experiments, and explore concepts through intuitive controls like clicking, dragging, and using sliders.
Visualizations of Invisible Concepts
PhET simulations can make invisible concepts, like atoms, electrons, and molecules, visible, aiding in understanding complex scientific principles.
Full Name: Carl Edwin Wieman
Born: March 26, 1951, in Corvallis, Oregon, USA
Current Position: Emeritus Professor of Physics and Education at Stanford University
Notable Roles: Founder of PhET Interactive Simulations, former Associate Director for Science at the White House Office of Science and Technology Policy (2010–2012)
Carl Wieman grew up in the forests of Oregon, where his curiosity was nurtured by long hours of reading and exploring nature. He earned his B.S. in physics from MIT in 1973 and completed his Ph.D. at Stanford University in 1977 under the mentorship of Theodor W. Hänsch.
Step 1: Visit https://phet.colorado.edu
Step 2: Choose your subject or search a topic
Step 3: Click on a simulation
Step 4: Explore and interact!
Wieman, C. E., Adams, W. K., & Perkins, K. K. (2008). PhET: Simulations that enhance learning. Science, 322(5902), 682–683. https://doi.org/10.1126/science.1161948
PhET Interactive Simulations. (n.d.). University of Colorado Boulder. Retrieved June 13, 2025, from https://phet.colorado.edu
Moore, E. B., Herzog, T., & Perkins, K. K. (2013). Interactive simulations as implicit support for guided-inquiry. Chemistry Education Research and Practice, 14(3), 257–268. https://doi.org/10.1039/C3RP20178C
Adams, W. K., Paulson, A., & Wieman, C. E. (2008). What levels of guidance promote engaged exploration with interactive simulations? AIP Conference Proceedings, 1064(1), 59–62. https://doi.org/10.1063/1.3021242