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@phetsims PhET Interactive Simulations

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    213 repositories

    • babel

      Public
      This repo contains the translated strings for PhET's simulations.
      scenerystack
      scenerystack
      Fluent
      •
      MIT License
      •12•6•4•1•Updated Sep 18, 2026Sep 18, 2026

    • binder

      Public
      Generates and publishes documentation for PhET simulation components.
      JavaScript
      •
      MIT License
      •4•0•13•1•Updated Sep 18, 2026Sep 18, 2026

    • skiffle

      Public
      A sound board where all sounds used in PhET sims can be tried out.
      HTML
      •
      GNU General Public License v3.0
      •4•2•1•0•Updated Sep 16, 2026Sep 16, 2026

    • xray-diffraction

      Public
      JavaScript
      •
      GNU General Public License v3.0
      •2•0•5•1•Updated Sep 13, 2026Sep 13, 2026

    • tangible

      Public
      Library for handling tangible input for PhET Simulations.
      scenerystack
      scenerystack
      TypeScript
      •
      MIT License
      •5•1•2•1•Updated Sep 13, 2026Sep 13, 2026

    • number-line-common

      Public
      Code common to the Number Line simulations
      TypeScript
      •
      GNU General Public License v3.0
      •5•0•1•1•Updated Sep 13, 2026Sep 13, 2026

    • ratio-and-proportion

      Public
      "Ratio and Proportion" is an educational simulation in HTML5, by PhET Interactive Simulations.
      TypeScript
      •
      GNU General Public License v3.0
      •6•1•14•1•Updated Sep 13, 2026Sep 13, 2026

    • number-line-operations

      Public
      "Number Line: Operations" is an educational simulation in HTML5, by PhET Interactive Simulations.
      TypeScript
      •
      GNU General Public License v3.0
      •3•0•8•1•Updated Sep 13, 2026Sep 13, 2026

    • number-line-distance

      Public
      "Number Line: Distance" is an educational simulation in HTML5, by PhET Interactive Simulations.
      TypeScript
      •
      GNU General Public License v3.0
      •3•0•4•1•Updated Sep 13, 2026Sep 13, 2026

    • greenhouse-effect

      Public
      "Greenhouse Effect" is an educational simulation in HTML5, by PhET Interactive Simulations.
      TypeScript
      •
      GNU General Public License v3.0
      •6•5•19•1•Updated Sep 13, 2026Sep 13, 2026

    • normal-modes

      Public
      "Normal Modes" is an educational simulation in HTML5, by PhET Interactive Simulations.
      JavaScript
      •
      GNU General Public License v3.0
      •2•0•25•1•Updated Sep 13, 2026Sep 13, 2026

    • utterance-queue

      Public
      Alerting library powered by aria-live
      scenerystack
      scenerystack
      TypeScript
      •
      MIT License
      •5•1•15•1•Updated Sep 13, 2026Sep 13, 2026

    • vector-addition-equations

      Public
      "Vector Addition: Equations" is an educational simulation in HTML5, by PhET Interactive Simulations.
      HTML
      •
      GNU General Public License v3.0
      •3•2•1•1•Updated Sep 13, 2026Sep 13, 2026

    • number-play

      Public
      "Number Play" is an educational simulation in HTML5, by PhET Interactive Simulations.
      TypeScript
      •
      GNU General Public License v3.0
      •3•4•11•1•Updated Sep 13, 2026Sep 13, 2026

    • tappi

      Public
      scenerystack
      scenerystack
      TypeScript
      •
      GNU General Public License v3.0
      •3•0•8•1•Updated Sep 13, 2026Sep 13, 2026

    • collision-lab

      Public
      "Collision Lab" is an educational simulation in HTML5, by PhET Interactive Simulations.
      JavaScript
      •
      GNU General Public License v3.0
      •4•7•9•1•Updated Sep 13, 2026Sep 13, 2026

    • natural-selection

      Public
      "Natural Selection" is an educational simulation in HTML5, by PhET Interactive Simulations
      TypeScript
      •
      GNU General Public License v3.0
      •11•5•3•1•Updated Sep 13, 2026Sep 13, 2026

    • diffusion

      Public
      "Diffusion" is an educational simulation in HTML5, by PhET Interactive Simulations.
      HTML
      •
      GNU General Public License v3.0
      •5•3•1•1•Updated Sep 13, 2026Sep 13, 2026

    • gases-intro

      Public
      "Gases Intro" is an educational simulation in HTML5, by PhET Interactive Simulations.
      HTML
      •
      GNU General Public License v3.0
      •5•3•2•1•Updated Sep 13, 2026Sep 13, 2026

    • vector-addition

      Public
      “Vector Addition” is an educational simulation in HTML5, by PhET Interactive Simulations.
      TypeScript
      •
      GNU General Public License v3.0
      •5•5•10•1•Updated Sep 13, 2026Sep 13, 2026

    • density-buoyancy-common

      Public
      Common code for the Density and Buoyancy simulations
      TypeScript
      •
      GNU General Public License v3.0
      •5•0•2•1•Updated Sep 13, 2026Sep 13, 2026

    • buoyancy

      Public
      "Buoyancy" is an educational simulation in HTML5, by PhET Interactive Simulations.
      TypeScript
      •
      GNU General Public License v3.0
      •3•2•0•1•Updated Sep 13, 2026Sep 13, 2026

    • density

      Public
      "Density" is an educational simulation in HTML5, by PhET Interactive Simulations.
      TypeScript
      •
      GNU General Public License v3.0
      •7•0•5•1•Updated Sep 13, 2026Sep 13, 2026

    • waves-intro

      Public
      "Waves Intro" is an educational simulation in HTML5, by PhET Interactive Simulations.
      TypeScript
      •
      GNU General Public License v3.0
      •7•0•3•2•Updated Sep 13, 2026Sep 13, 2026

    • number-line-integers

      Public
      "Number Line: Integers" is an educational simulation in HTML5, by PhET Interactive Simulations.
      TypeScript
      •
      GNU General Public License v3.0
      •6•0•3•1•Updated Sep 13, 2026Sep 13, 2026

    • circuit-construction-kit-ac

      Public
      "Circuit Construction Kit: AC and DC" is an educational simulation in HTML5, by PhET Interactive Simulations.
      TypeScript
      •
      GNU General Public License v3.0
      •7•4•2•1•Updated Sep 13, 2026Sep 13, 2026

    • masses-and-springs-basics

      Public
      "Masses and Springs: Basics" is an educational simulation in HTML5, by PhET Interactive Simulations.
      TypeScript
      •
      GNU General Public License v3.0
      •5•0•9•1•Updated Sep 13, 2026Sep 13, 2026

    • wilder

      Public
      For pioneering usage of newer language features (see Laura Ingalls Wilder)
      TypeScript
      •
      GNU General Public License v3.0
      •2•0•0•1•Updated Sep 13, 2026Sep 13, 2026

    • equality-explorer-two-variables

      Public
      "Equality Explorer: Two Variables" is an educational simulation in HTML5, by PhET Interactive Simulations.
      TypeScript
      •
      GNU General Public License v3.0
      •2•0•1•1•Updated Sep 13, 2026Sep 13, 2026

    • equality-explorer-basics

      Public
      "Equality Explorer: Basics" is an educational simulation in HTML5, by PhET Interactive Simulations.
      TypeScript
      •
      GNU General Public License v3.0
      •3•0•1•1•Updated Sep 13, 2026Sep 13, 2026
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