Welsh (Welsh)

Balancing Act (HTML5) HTML Y Ddeddf Cydbwyso (HTML5) Run now
Battery-Resistor Circuit Java Cylched Batri-Gwrthydd Run now
Bending Light (HTML5) HTML Plygiant Golau (HTML5) Run now
Blackbody Spectrum (HTML5) HTML Sbectrwm Pelydrydd Cyflawn (HTML5) Run now
Build an Atom (HTML5) HTML Adeiladu Atom (HTML5) Run now
Build an Atom Java Adeiladu Atom Run now
Circuit Construction Kit: DC (HTML5) HTML Pecyn Adeiladu Cylched: CU (HTML5) Run now
Circuit Construction Kit: DC - Virtual Lab (HTML5) HTML Pecyn Adeiladu Cylched: CU - Rhithlabordy (HTML5) Run now
Collision Lab Flash Lab Gwrthdrawiadau Run now
Faraday's Law (HTML5) HTML Deddf Faraday (HTML5) Run now
Forces and Motion: Basics (HTML5) HTML Grymoedd a Mudiant : sylfaenol (HTML5) Run now
Gas Properties (HTML5) HTML Priodweddau Nwy (HTML5) Run now
Gravity And Orbits (HTML5) HTML Disgyrchiant ac Orbitau (HTML5) Run now
Isotopes and Atomic Mass Java Isotopes and Atomic Mass Run now
Masses and Springs (HTML5) HTML Masau a sbringiau (HTML5) Run now
Pendulum Lab (HTML5) HTML Labordy Pendil (HTML5) Run now
Projectile Motion (HTML5) HTML Mudiant Tafelgryn (HTML5) Run now
Wave Interference Java Ymyriant Tonnau Run now
Waves Intro (HTML5) HTML Tonnau - Cyflwyniad (HTML5) Run now

Simulations not yet translated into Welsh

The remaining simulations can be translated using the PhET Translation Utility.