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.
română Romanian
| Soluții acido-bazice | Acid-Base Solutions | Run Now |
| Dezintegrare alfa | Alpha Decay | Run Now |
| Aritmetica | Arithmetic | Run Now |
| Interacţiuni atomice | Atomic Interactions | Run Now |
| Echilibrul | Balancing Act | Run Now |
| Baloanele si Electricitatea Statica | Balloons and Static Electricity | Run Now |
| Baloane şi plutirea | Balloons & Buoyancy | Run Now |
| Structură de benzi | Band Structure | Run Now |
| Battery-Resistor Circuit | Battery-Resistor Circuit | Run Now |
| Voltaj Baterie | Battery Voltage | Run Now |
| Refracţia luminii | Bending Light | Run Now |
| Dezintegrare beta | Beta Decay | Run Now |
| Stare cuantică legată | Quantum Bound States | Run Now |
| Laboratorul cu condensatoare | Capacitor Lab | Run Now |
| Sarcini si Campuri Electrice | Charges and Fields | Run Now |
| Trusa de Constructie Circuite (DC si AC) | Circuit Construction Kit (AC+DC) | Run Now |
| Circuit Construction Kit (AC+DC), Virtual Lab | Circuit Construction Kit (AC+DC), Virtual Lab | Run Now |
| Trusa de Constructie Circuite (doar DC) | Circuit Construction Kit (DC Only) | Run Now |
| Circuit Construction Kit (DC Only), Virtual Lab | Circuit Construction Kit (DC Only), Virtual Lab | Run Now |
| Vederea în culori | Color Vision | Run Now |
| Conductivitate | Conductivity | Run Now |
| Groapa dublă şi banda covalentă | Double Wells and Covalent Bonds | Run Now |
| camp e | Electric Field of Dreams | Run Now |
| Hockey Electric | Electric Field Hockey | Run Now |
| Formele energiei si schimbarile sale | Energy Forms and Changes | Run Now |
| Laboratorul Electromagnetic al lui Faraday | Faraday's Electromagnetic Lab | Run Now |
| Legea lui Faraday | Faraday's Law | Run Now |
| Mişcarea cu frecare | Forces and Motion | Run Now |
| Proprietăţile gazului | Gas Properties | Run Now |
| Generator | Generator | Run Now |
| Optica Geometrică | Geometric Optics | Run Now |
| Gravitatia si Orbitele | Gravity and Orbits | Run Now |
| Magnet si Busola | Magnet and Compass | Run Now |
| Magneti si Electromagneti | Magnets and Electromagnets | Run Now |
| Sistemul meu Solar | My Solar System | Run Now |
| Fisiune nucleară | Nuclear Fission | Run Now |
| Legea lui Ohm | Ohm's Law | Run Now |
| Efectul fotoelectric | Photoelectric Effect | Run Now |
| Joc de datare radioactivă | Radioactive Dating Game | Run Now |
| Undele Radio | Radio Waves & Electromagnetic Fields | Run Now |
| Mişcarea pe planul înclinat | Ramp: Forces and Motion | Run Now |
| Rezistenta intr-un cablu | Resistance in a Wire | Run Now |
| Reacţie reversibilă | Reversible Reactions | Run Now |
| Semiconductori | Semiconductors | Run Now |
| Semnal Circuit | Signal Circuit | Run Now |
| Stări de agregare | States of Matter | Run Now |
| Stări de agregare - Introducere | States of Matter: Basics | Run Now |
| Planul înclinat | The Ramp | Run Now |
| Travoltaj | John Travoltage | Run Now |
Simulations not yet translated into Romanian
- Balancing Chemical Equations
- Beer's Law Lab
- Blackbody Spectrum
- Build a Fraction
- Build a Molecule
- Build an Atom
- Buoyancy
- Calculus Grapher
- Collision Lab
- Concentration
- Curve Fitting
- Davisson-Germer: Electron Diffraction
- Density
- Eating & Exercise
- Energy Skate Park
- Energy Skate Park: Basics
- Equation Grapher
- Estimation
- Fluid Pressure and Flow
- Forces and Motion: Basics
- Forces in 1 Dimension
- Fourier: Making Waves
- Fraction Matcher
- Fractions Intro
- Friction
- Gene Expression - The Basics
- Gene Machine: The Lac Operon
- Glaciers
- Graphing Lines
- Gravity Force Lab
- The Greenhouse Effect
- Isotopes and Atomic Mass
- Ladybug Motion 2D
- Ladybug Revolution
- Lasers
- Lunar Lander
- 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
- Natural Selection
- Neon Lights & Other Discharge Lamps
- Neuron
- Normal Modes
- Optical Quantum Control
- Optical Tweezers and Applications
- Pendulum Lab
- pH Scale
- Plate Tectonics
- Plinko Probability
- Projectile Motion
- Quantum Tunneling and Wave Packets
- Quantum Wave Interference
- Radiating Charge
- Reactants, Products and Leftovers
- Reactions & Rates
- Resonance
- Rutherford Scattering
- Salts & Solubility
- Self-Driven Particle Model
- Simplified MRI
- Sound
- 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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