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.

By converting our sims to HTML5, we make them seamlessly available across platforms and devices. Whether you have laptops, iPads, chromebooks, or BYOD, your favorite PhET sims …

PhET provides fun, free, interactive, research-based science and mathematics simulations. We extensively test and evaluate each simulation to ensure educational effectiveness.

Balancing Act: Do Preservice Teachers in an Integrated Mathematics/Science Course Categorize a Levers Problem as Mathematics or Science?, P. Cormas, Annual meeting of the Association …

Elementary School (Math & Science) Middle School (Math & Science) K-12: Math High School: Physics High School: Chemistry Sample Solutions Unit Undergraduate: Physics …

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 …

Simulations All Sims Physics Math & Statistics Chemistry Earth & Space Biology Translated Sims Customizable Sims Studio About Studio Customizable Sims Start a Free Trial Purchase a …

Simulations All Sims Physics Math & Statistics Chemistry Earth & Space Biology Translated Sims Customizable Sims Studio About Studio Customizable Sims Start a Free Trial Purchase a …

Explore the basics of pH scale with interactive simulations to understand acidity and alkalinity in various solutions.

This is an interactive sim. It changes as you play with it.