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.
Norwegian Nynorsk Norwegian Nynorsk
| Alfanedbryting | Alpha Decay | Run Now |
| Betanedbryting | Beta Decay | Run Now |
| Naturleg utval | Natural Selection | Run Now |
| Fisjon | Nuclear Fission | Run Now |
| Spel om radioaktiv tidfesting | Radioactive Dating Game | Run Now |
Simulations not yet translated into Norwegian Nynorsk
- 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 a Fraction
- Build a Molecule
- Build an Atom
- Buoyancy
- Calculus Grapher
- 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
- Energy Skate Park
- Energy Skate Park: Basics
- Equation Grapher
- Estimation
- Faraday's Electromagnetic Lab
- Faraday's Law
- Fluid Pressure and Flow
- Forces and Motion
- Forces and Motion: Basics
- Forces in 1 Dimension
- 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
- Gravity Force Lab
- The Greenhouse Effect
- Isotopes and Atomic Mass
- John Travoltage
- Ladybug Motion 2D
- Ladybug Revolution
- Lasers
- Lunar Lander
- Magnet and Compass
- Magnets and Electromagnets
- Masses & Springs
- Maze Game
- Membrane Channels
- Microwaves
- Models of the Hydrogen Atom
- Molarity
- Molecular Motors
- Molecule Polarity
- Molecules and Light
- Molecule Shapes
- Molecule Shapes: Basics
- Motion in 2D
- The Moving Man
- My Solar System
- Neon Lights & Other Discharge Lamps
- Neuron
- Normal Modes
- 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
- 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
- Torque
- 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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