It's hard to find a physics or chemistry teacher that doesn't use PhET Interactive Simulations, a free online science and math simulations platform founded at the University of Colorado Boulder in ...

Geometric optics is a confusing subject for many physics students, who often first encounter the subject in introductory college physics classes. Traditional instruction in geometric optics is not as ...

The PhET Interactive Simulations project creates free interactive math and science simulations. PhET sims are based on extensive education research and engage students through an intuitive, game-like ...

Strong Points: Simulations run well; all simulations are free to use and cover a wide variety of topics. One of the easiest ways to demonstrate novel concepts to students is through hands-on ...