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.
español (Colombia) Spanish (Colombia)
| Graficador de cálculo | Calculus Grapher | Run Now |
| Parque de la Energía | Energy Skate Park | Run Now |
| Energy Skate Park: Basics | Energy Skate Park: Basics | Run Now |
| Graficador de Ecuaciones | Equation Grapher | Run Now |
| Fuerzas en una dimensión | Forces in 1 Dimension | Run Now |
| Laboratorio de fuerza gravitacional | Gravity Force Lab | Run Now |
| Movimiento del cucarrón 2D | Ladybug Motion 2D | Run Now |
| Masas y Resortes | Masses & Springs | Run Now |
| Laberinto | Maze Game | Run Now |
| Molaridad | Molarity | Run Now |
| El Hombre en Movimiento | The Moving Man | Run Now |
| Mi Sistema Solar | My Solar System | Run Now |
| Escarabajos y Revoluciones | Ladybug Revolution | Run Now |
| Torque | Torque | Run Now |
Simulations not yet translated into Spanish (Colombia)
- Acid-Base Solutions
- Alpha Decay
- 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
- Beta Decay
- Blackbody Spectrum
- Build a Fraction
- Build a Molecule
- Build an Atom
- Buoyancy
- Capacitor Lab
- Charges and Fields
- Circuit Construction Kit (AC+DC)
- Circuit Construction Kit (AC+DC), Virtual Lab
- Circuit Construction Kit (DC Only)
- Circuit Construction Kit (DC Only), Virtual Lab
- Collision Lab
- Color Vision
- 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
- Estimation
- Faraday's Electromagnetic Lab
- Faraday's Law
- Fluid Pressure and Flow
- Forces and Motion
- Forces and Motion: Basics
- Fourier: Making Waves
- Fraction Matcher
- Fractions Intro
- Friction
- Gas Properties
- Gene Expression - The Basics
- Gene Machine: The Lac Operon
- Generator
- Geometric Optics
- Glaciers
- Graphing Lines
- Gravity and Orbits
- The Greenhouse Effect
- Isotopes and Atomic Mass
- John Travoltage
- Lasers
- Lunar Lander
- Magnet and Compass
- Magnets and Electromagnets
- Membrane Channels
- Microwaves
- Models of the Hydrogen Atom
- Molecular Motors
- Molecule Polarity
- Molecules and Light
- Molecule Shapes
- Molecule Shapes: Basics
- Motion in 2D
- Natural Selection
- Neon Lights & Other Discharge Lamps
- Neuron
- Normal Modes
- Nuclear Fission
- Ohm's Law
- Optical Quantum Control
- Optical Tweezers and Applications
- Pendulum Lab
- Photoelectric Effect
- pH Scale
- Plate Tectonics
- Plinko Probability
- Projectile Motion
- Quantum Bound States
- Quantum Tunneling and Wave Packets
- Quantum Wave Interference
- Radiating Charge
- Radioactive Dating Game
- Radio Waves & Electromagnetic Fields
- 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
- Sound
- States of Matter
- States of Matter: Basics
- Stern-Gerlach Experiment
- Stretching DNA
- Sugar and Salt Solutions
- Under Pressure
- Vector Addition
- Wave Interference
- Wave on a String
The remaining simulations can be translated using the PhET Translation Utility.
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