Principal Sponsors
Makes grants to address the most serious social and environmental problems facing society, where risk capital, responsibly invested, may make a difference over time.
National Science Foundation
An independent federal agency created by Congress in 1950 to promote the progress of science.
King Saud University seeks to become a leader in educational and technological innovation, scientific discovery and creativity through fostering an atmosphere of intellectual inspiration and partnership for the prosperity of society.
The O'Donnell Foundation is devoted to building model programs to enhance the quality of education.
català Catalan
| Desintegració alfa | Alpha Decay | Run Now |
| Desintegració beta | Beta Decay | Run Now |
| Fes una fracció | Build a Fraction | Run Now |
| Construeix una molècula | Build a Molecule | Run Now |
| Kit de construcció de circuits (CA + CC) | Circuit Construction Kit (AC+DC) | Run Now |
| Kit de construcció de circuits (CA + CC), Virtual Lab | Circuit Construction Kit (AC+DC), Virtual Lab | Run Now |
| Kit de construcció de circuits (sols CC) | Circuit Construction Kit (DC Only) | Run Now |
| Kit de construcció de circuits (sols CC), Virtual Lab | Circuit Construction Kit (DC Only), Virtual Lab | Run Now |
| Vista de color | Color Vision | Run Now |
| Laboratori Electromagnètic de Faraday | Faraday's Electromagnetic Lab | Run Now |
| Llei de Faraday | Faraday's Law | Run Now |
| Pressió del fluid i corrent | Fluid Pressure and Flow | Run Now |
| Forces en 1 dimensió | Forces in 1 Dimension | Run Now |
| Les forces i el moviment. Nivell bàsic | Forces and Motion: Basics | Run Now |
| Ajunta fraccions | Fraction Matcher | Run Now |
| Introducció a les fraccions | Fractions Intro | Run Now |
| Generador | Generator | Run Now |
| Models de l'Àtom d'Hidrogen | Models of the Hydrogen Atom | Run Now |
| Imant i brúixola | Magnet and Compass | Run Now |
| Imants i electroimants | Magnets and Electromagnets | Run Now |
| Molècules i llum | Molecules and Light | Run Now |
| El meu sistema Solar | My Solar System | Run Now |
| Fissió Nuclear | Nuclear Fission | Run Now |
| Estudi del pèndol | Pendulum Lab | Run Now |
| Efecte fotoelèctric | Photoelectric Effect | Run Now |
| Joc de la Datació Radioactiva | Radioactive Dating Game | Run Now |
| Ones de Radio & Camps electromagnètics | Radio Waves & Electromagnetic Fields | Run Now |
| So | Sound | Run Now |
| Sota Pressió | Under Pressure | Run Now |
| Interferències entre ones | Wave Interference | Run Now |
Simulations not yet translated into Catalan
- Acid-Base Solutions
- Arithmetic
- Atomic Interactions
- Balancing Act
- Balancing Chemical Equations
- Balloons & Buoyancy
- Balloons and Static Electricity
- Band Structure
- Battery-Resistor Circuit
- Battery Voltage
- Beer's Law Lab
- Bending Light
- Blackbody Spectrum
- Build an Atom
- Buoyancy
- Calculus Grapher
- Capacitor Lab
- Charges and Fields
- Collision Lab
- Concentration
- Conductivity
- Curve Fitting
- Davisson-Germer: Electron Diffraction
- Density
- Double Wells and Covalent Bonds
- Eating & Exercise
- Electric Field Hockey
- Electric Field of Dreams
- Energy Forms and Changes
- Energy Skate Park
- Energy Skate Park: Basics
- Equation Grapher
- Estimation
- Forces and Motion
- Fourier: Making Waves
- Friction
- Gas Properties
- Gene Expression - The Basics
- Gene Machine: The Lac Operon
- Geometric Optics
- Glaciers
- Graphing Lines
- Gravity and Orbits
- Gravity Force Lab
- The Greenhouse Effect
- Isotopes and Atomic Mass
- John Travoltage
- Ladybug Motion 2D
- Ladybug Revolution
- Lasers
- Lunar Lander
- Masses & Springs
- Maze Game
- Membrane Channels
- Microwaves
- Molarity
- Molecular Motors
- Molecule Polarity
- Molecule Shapes
- Molecule Shapes: Basics
- Motion in 2D
- The Moving Man
- Natural Selection
- Neon Lights & Other Discharge Lamps
- Neuron
- Normal Modes
- Ohm's Law
- Optical Quantum Control
- Optical Tweezers and Applications
- pH Scale
- Plate Tectonics
- Plinko Probability
- Projectile Motion
- Quantum Bound States
- Quantum Tunneling and Wave Packets
- Quantum Wave Interference
- Radiating Charge
- The Ramp
- Ramp: Forces and Motion
- Reactants, Products and Leftovers
- Reactions & Rates
- Resistance in a Wire
- Resonance
- Reversible Reactions
- Rutherford Scattering
- Salts & Solubility
- Self-Driven Particle Model
- Semiconductors
- Signal Circuit
- Simplified MRI
- States of Matter
- States of Matter: Basics
- Stern-Gerlach Experiment
- Stretching DNA
- Sugar and Salt Solutions
- Torque
- Vector Addition
- Wave on a String
The remaining simulations can be translated using the PhET Translation Utility.
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