Acid-Base Solutions
Explore the chemistry of acids and bases, pH, and neutralization reactions with interactive tools.
Launch SimulationInteractive PHET Simulations
Explore a wide range of chemistry and physics concepts through engaging and interactive simulations from PhET Interactive Simulations.
Chemistry & Physics Simulations
Atomic Interactions
Investigate how atoms interact to form molecules and bonds through visual simulations.
Launch SimulationBalancing Chemical Equations
Practice balancing chemical equations with an intuitive visual tool and step-by-step guidance.
Launch SimulationBalloons and Static Electricity
Discover the principles of static electricity using interactive balloons and sweaters.
Launch SimulationBeer's Law Lab
Investigate the relationship between concentration and absorbance in spectroscopy.
Launch SimulationBlackbody Spectrum
Explore the relationship between temperature and the spectrum of electromagnetic radiation.
Launch SimulationBuild a Molecule
Construct molecules from atoms and explore molecular geometry and bonding.
Launch SimulationBuild a Nucleus
Learn about nuclear structure and radioactive decay by building different nuclei.
Launch SimulationBuild an Atom
Create atoms by adding protons, neutrons, and electrons and explore atomic structure.
Launch SimulationConcentration
Explore concentration, molarity, and dilution with interactive tools and visual feedback.
Launch SimulationCoulomb's Law
Investigate the electrostatic force between charged particles and its dependence on distance.
Launch SimulationDensity
Explore the relationship between mass, volume, and density with interactive objects.
Launch SimulationDiffusion
Observe how particles move and spread through different environments and conditions.
Launch SimulationEnergy Forms and Changes
Explore different forms of energy and how they can be converted from one form to another.
Launch SimulationFourier: Making Waves
Learn about wave superposition and Fourier analysis through interactive wave manipulation.
Launch SimulationGas Properties
Investigate the behavior of gases under different conditions of pressure, volume, and temperature.
Launch SimulationGases Intro
Explore the basic properties of gases and learn about gas laws through interactive experiments.
Launch SimulationIsotopes and Atomic Mass
Learn about isotopes and how they affect the average atomic mass of elements.
Launch SimulationModels of the Hydrogen Atom
Explore different historical models of the hydrogen atom and their predictions.
Launch SimulationMolarity
Learn about molarity and concentration through interactive solution preparation.
Launch SimulationMolecule Polarity
Explore molecular polarity and how it affects molecular properties and interactions.
Launch SimulationMolecule Shapes
Investigate molecular geometry and how electron pairs determine molecular shape.
Launch SimulationMolecule Shapes Basics
Learn the fundamentals of molecular geometry with simplified models and explanations.
Launch SimulationMolecules and Light
Explore how molecules interact with light and the resulting absorption and emission spectra.
Launch SimulationpH Scale
Learn about pH, acids, bases, and the pH scale through interactive testing of common substances.
Launch SimulationpH Scale Basics
Master the fundamentals of pH and acid-base chemistry with simplified explanations.
Launch SimulationReactants, Products and Leftovers
Explore chemical reactions and learn about limiting reactants and theoretical yields.
Launch SimulationRutherford Scattering
Simulate Rutherford's famous experiment and understand the discovery of the atomic nucleus.
Launch SimulationStates of Matter
Explore the different states of matter and phase changes through interactive simulations.
Launch SimulationStates of Matter Basics
Learn the fundamental concepts of solids, liquids, and gases with simplified models.
Launch SimulationWave on a String
Investigate wave properties and behavior through interactive string wave manipulation.
Launch Simulation