The experiment library
Instrument-grade virtual experiments across 5 disciplines, including AP, NGSS, and K-12 curriculum coverage. 6 labs are free forever with no sign-up.
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- PHY-0001PhysicsAC CircuitsAPAP-PHY-230 min
- PHY-0002PhysicsAmpère's LawAPAP-PHY-C30 min
- PHY-0003PhysicsAngular Momentum (3D)APAP-PHY-C30 min
- PHY-0004PhysicsAtomic InteractionsAPAP-PHY-220 min
- PHY-0005PhysicsBalancing ActAPAP-PHY-115 min
- PHY-0006PhysicsBalloons and Static ElectricityG9–12AP-PHY-215 min
- PHY-0007PhysicsBending LightG9–12AP-PHY-220 min
- PHY-0008PhysicsBernoulli's Principle & Fluid FlowAPAP-PHY-225 min
- PHY-0009PhysicsBlackbody SpectrumAPAP-PHY-220 min
- PHY-0010PhysicsBuild a NucleusAPAP-PHY-220 min
- PHY-0011PhysicsBuoyancy BasicsG9–12AP-PHY-110 min
- PHY-0012PhysicsBuoyancyAPAP-PHY-120 min
- PHY-0013PhysicsCapacitors & RC CircuitsAPAP-PHY-C30 min
- PHY-0014PhysicsAC Circuit Virtual LabAPAP-PHY-235 min
- PHY-0015PhysicsDC Circuit Virtual LabAPAP-PHY-230 min
- PHY-0016PhysicsCircular Motion & Centripetal ForceAPAP-PHY-115 min
- PHY-0017PhysicsColor VisionG9–12AP-PHY-215 min
- PHY-0018PhysicsCoulomb's LawAPAP-PHY-220 min
- PHY-0019PhysicsDC Circuits — Ohm's LawG9–12AP-PHY-230 min
- PHY-0020PhysicsDensity LabG9–12AP-PHY-115 min
- PHY-0021PhysicsDiffusionG9–12AP-PHY-220 min
- PHY-0022PhysicsDoppler EffectAPAP-PHY-120 min
- PHY-0023PhysicsElectric Field LinesAPAP-PHY-120 min
- PHY-0024PhysicsElectric Potential & VoltageAPAP-PHY-C25 min
- PHY-0025PhysicsElectromagnetic InductionAPAP-PHY-C30 min
- PHY-0026PhysicsElectromagnetic SpectrumG9–12NGSS-HS12 min
- PHY-0027PhysicsEnergy Skate Park: BasicsFreeG9–12AP-PHY-115 min
- PHY-0028PhysicsFaraday's Electromagnetic LabAPAP-PHY-220 min
- PHY-0029PhysicsFluid StaticsAPAP-PHY-215 min
- PHY-0030PhysicsForces and Motion: BasicsFreeG9–12AP-PHY-115 min
- PHY-0031PhysicsFourier: Making WavesAPAP-PHY-125 min
- PHY-0032PhysicsFriction LabAPAP-PHY-120 min
- PHY-0033PhysicsGases: IntroductionG9–12AP-PHY-220 min
- PHY-0034PhysicsGauss's LawAPAP-PHY-C30 min
- PHY-0035PhysicsGeneratorAPAP-PHY-220 min
- PHY-0036PhysicsGeometric Optics: BasicsG9–12AP-PHY-220 min
- PHY-0037PhysicsGeometric Optics — Lenses & MirrorsAPAP-PHY-225 min
- PHY-0038PhysicsGravitational FieldsAPAP-PHY-C20 min
- PHY-0039PhysicsGravity Force Lab: BasicsG9–12AP-PHY-115 min
- PHY-0040PhysicsGravity and OrbitsAPAP-PHY-125 min
- PHY-0041PhysicsHeat Engines & Carnot CycleAPAP-PHY-235 min
- PHY-0042PhysicsHooke's LawG9–12AP-PHY-115 min
- PHY-0043PhysicsIdeal Gas Law & PV DiagramsAPAP-PHY-230 min
- PHY-0044PhysicsJohn TravoltageG9–12AP-PHY-210 min
- PHY-0045PhysicsEnergy ConversionG3–5NGSS-K510 min
- PHY-0046PhysicsForce & MotionG3–5NGSS-K510 min
- PHY-0047PhysicsLight & OpticsG3–5NGSS-K510 min
- PHY-0048PhysicsMagnetism & Magnetic FieldsG3–5NGSS-K510 min
- PHY-0049PhysicsSimple MachinesG3–5NGSS-K512 min
- PHY-0050PhysicsSolar EnergyG3–5NGSS-K510 min
- PHY-0051PhysicsSound & VibrationG3–5NGSS-K510 min
- PHY-0052PhysicsSound WavesG3–5NGSS-K510 min
- PHY-0053PhysicsKepler's LawsAPAP-PHY-125 min
- PHY-0054PhysicsKinematics GraphsAPAP-PHY-120 min
- PHY-0055PhysicsMagnetic Force & Lorentz ForceAPAP-PHY-C20 min
- PHY-0056PhysicsMagnets and ElectromagnetsG9–12AP-PHY-215 min
- PHY-0057PhysicsMasses and Springs: BasicsG9–12AP-PHY-112 min
- PHY-0058PhysicsMasses and Springs: Series & ParallelAPAP-PHY-120 min
- PHY-0059PhysicsModels of the Hydrogen AtomAPAP-PHY-225 min
- PHY-0060PhysicsMolecules and LightAPAP-PHY-220 min
- PHY-0061PhysicsMomentum & CollisionsAPAP-PHY-120 min
- PHY-0062PhysicsElectric CircuitsG6–8NGSS-MS15 min
- PHY-0063PhysicsEnergy Conservation & TransformationG6–8NGSS-MS14 min
- PHY-0064PhysicsForce & Motion GraphsG6–8NGSS-MS15 min
- PHY-0065PhysicsNewton's Laws on an InclineG6–8NGSS-MS14 min
- PHY-0066PhysicsWave InteractionsG6–8NGSS-MS15 min
- PHY-0067PhysicsMy Solar SystemAPAP-PHY-125 min
- PHY-0068PhysicsNewton's Laws of MotionG9–12NGSS-HS15 min
- PHY-0069PhysicsNormal ModesAPAP-PHY-125 min
- PHY-0070PhysicsNuclear Decay & RadioactivityAPAP-PHY-225 min
- PHY-0071PhysicsOhm's LawG9–12AP-PHY-215 min
- PHY-0072PhysicsPendulum LabAPAP-PHY-120 min
- PHY-0073PhysicsPhotoelectric EffectAPAP-PHY-225 min
- PHY-0074PhysicsPressure LabAPAP-PHY-120 min
- PHY-0075PhysicsProjectile Data LabAPAP-PHY-125 min
- PHY-0076PhysicsProjectile MotionFreeG9–12NGSS-HS15 min
- PHY-0077PhysicsQuantum Coin TossAPAP-PHY-220 min
- PHY-0078PhysicsQuantum MeasurementAPAP-PHY-225 min
- PHY-0079PhysicsResistance in a WireG9–12AP-PHY-220 min
- PHY-0080PhysicsRLC CircuitAPAP-PHY-C25 min
- PHY-0081PhysicsEnergy Conservation Roller CoasterG9–12NGSS-HS18 min
- PHY-0082PhysicsRotational Kinematics (Advanced)APAP-PHY-C25 min
- PHY-0083PhysicsRotational Motion & TorqueAPAP-PHY-120 min
- PHY-0084PhysicsRutherford ScatteringAPAP-PHY-220 min
- PHY-0085PhysicsSimple Harmonic MotionAPAP-PHY-120 min
- PHY-0086PhysicsSingle-Slit DiffractionAPAP-PHY-225 min
- PHY-0087PhysicsStates of Matter: BasicsG9–12AP-PHY-215 min
- PHY-0088PhysicsVector AdditionG9–12AP-PHY-115 min
- PHY-0089PhysicsWave InterferenceAPAP-PHY-120 min
- PHY-0090PhysicsWave on a StringAPAP-PHY-120 min
- PHY-0091PhysicsWaves: IntroG9–12AP-PHY-112 min
- PHY-0092PhysicsWork-Energy TheoremAPAP-PHY-125 min
- CHM-0001ChemistryAcid-Base Chemistry & pHG9–12AP-CHM18 min
- CHM-0002ChemistryAtomic Structure & Electron ConfigurationG9–12AP-CHM15 min
- CHM-0003ChemistryBalancing Chemical EquationsFreeG9–12AP-CHM15 min
- CHM-0004ChemistryBeer's Law LabAPAP-CHM18 min
- CHM-0005ChemistryBuild a MoleculeAPAP-CHM25 min
- CHM-0006ChemistryCalorimetryG9–12AP-CHM20 min
- CHM-0007ChemistryChemical Equilibrium & Le Chatelier's PrincipleAPAP-CHM18 min
- CHM-0008ChemistryElectrochemistry: Galvanic & Electrolytic CellsAPAP-CHM18 min
- CHM-0009ChemistryElectron ConfigurationAPAP-CHM20 min
- CHM-0010ChemistryGas PropertiesG9–12AP-CHM25 min
- CHM-0011ChemistryChemical ChangesG3–5NGSS-K510 min
- CHM-0012ChemistryMixtures & SolutionsG3–5NGSS-K510 min
- CHM-0013ChemistryStates of MatterG3–5NGSS-K510 min
- CHM-0014ChemistryLewis StructuresAPAP-CHM20 min
- CHM-0015ChemistryMolecular Structure & Chemical BondingAPAP-CHM15 min
- CHM-0016ChemistryMolecular PolarityAPAP-CHM20 min
- CHM-0017ChemistryAcid-Base ReactionsG6–8NGSS-MS15 min
- CHM-0018ChemistryAtoms, Elements & the Periodic TableG6–8NGSS-MS14 min
- CHM-0019ChemistryChemical BondingG6–8NGSS-MS15 min
- CHM-0020ChemistryChemical ReactionsG6–8NGSS-MS14 min
- CHM-0021ChemistryChemical StoichiometryG6–8NGSS-MS15 min
- CHM-0022ChemistryChemical Reaction KineticsAPAP-CHM18 min
- CHM-0023ChemistrySolutions & DilutionsG9–12AP-CHM15 min
- CHM-0024ChemistryStoichiometryG9–12AP-CHM20 min
- CHM-0025ChemistryThermochemistry & SpontaneityAPAP-CHM15 min
- BIO-0001BiologyCell Structure 3DAPAP-BIO30 min
- BIO-0002BiologyCellular Respiration (Detailed)APAP-BIO25 min
- BIO-0003BiologyCellular Respiration & ATP SynthesisG9–12AP-BIO20 min
- BIO-0004BiologyDNA Double Helix & Base PairingG9–12AP-BIO15 min
- BIO-0005BiologyDNA Replication (Detailed)APAP-BIO25 min
- BIO-0006BiologyEcological SuccessionAPAP-BIO20 min
- BIO-0007BiologyEnzyme Kinetics & Michaelis-MentenAPAP-BIO18 min
- BIO-0008BiologyEvidence of EvolutionAPAP-BIO25 min
- BIO-0009BiologyHardy-Weinberg EquilibriumAPAP-BIO20 min
- BIO-0010BiologyImmune SystemAPAP-BIO25 min
- BIO-0011BiologyAnimal AdaptationsG3–5NGSS-K510 min
- BIO-0012BiologyFood Chains & EcosystemsG3–5NGSS-K512 min
- BIO-0013BiologyAnimal HabitatsG3–5NGSS-K510 min
- BIO-0014BiologyPlant Life CycleG3–5NGSS-K510 min
- BIO-0015BiologyWhat Plants NeedG3–5NGSS-K510 min
- BIO-0016BiologyMeiosis & Genetic VariationG9–12AP-BIO18 min
- BIO-0017BiologyCell Membrane & TransportG9–12AP-BIO15 min
- BIO-0018BiologyMitosis: Cell Division & the Cell CycleG9–12AP-BIO15 min
- BIO-0019BiologyCell Division ComparisonG6–8NGSS-MS15 min
- BIO-0020BiologyEcosystems & Food WebsG6–8NGSS-MS15 min
- BIO-0021BiologyFood Web DynamicsG6–8NGSS-MS15 min
- BIO-0022BiologyGenetics: Punnett SquareFreeG6–8NGSS-MS15 min
- BIO-0023BiologyGenetics & HeredityG6–8NGSS-MS14 min
- BIO-0024BiologyPhotosynthesis & Cellular RespirationG6–8NGSS-MS14 min
- BIO-0025BiologyNatural Selection & Population GeneticsG9–12AP-BIO20 min
- BIO-0026BiologyNeuron & Action PotentialAPAP-BIO18 min
- BIO-0027BiologyPhotosynthesis: Light ReactionsAPAP-BIO25 min
- BIO-0028BiologyPhotosynthesis: Light & Calvin CycleG9–12AP-BIO18 min
- BIO-0029BiologyPopulation DynamicsAPAP-BIO20 min
- BIO-0030BiologyProtein Synthesis (3D)APAP-BIO30 min
- BIO-0031BiologyProtein Synthesis: Transcription & TranslationAPAP-BIO18 min
- EAR-0001Earth ScienceAtmosphere LayersG9–12NGSS-HS18 min
- EAR-0002Earth ScienceClimate Change ModelingG9–12NGSS-HS30 min
- EAR-0003Earth ScienceGlaciers & Ice AgesG9–12NGSS-HS25 min
- EAR-0004Earth ScienceGreenhouse EffectG9–12NGSS-HS20 min
- EAR-0005Earth ScienceDay, Night & SeasonsK–2NGSS-K510 min
- EAR-0006Earth ScienceLandforms & ErosionG3–5NGSS-K510 min
- EAR-0007Earth ScienceMoon PhasesK–2NGSS-K510 min
- EAR-0008Earth ScienceStars & SpaceG3–5NGSS-K510 min
- EAR-0009Earth ScienceThe Water CycleG3–5NGSS-K510 min
- EAR-0010Earth ScienceWeather MeasurementG3–5NGSS-K510 min
- EAR-0011Earth ScienceWeather PatternsG3–5NGSS-K510 min
- EAR-0012Earth ScienceMineral IdentificationG6–8NGSS-MS15 min
- EAR-0013Earth ScienceMoon GeologyG6–8NGSS-MS20 min
- EAR-0014Earth ScienceEarthquake EpicenterG6–8NGSS-MS15 min
- EAR-0015Earth ScienceMoon PhasesG6–8NGSS-MS15 min
- EAR-0016Earth SciencePlate TectonicsG6–8NGSS-MS14 min
- EAR-0017Earth ScienceWeather Systems & AtmosphereG6–8NGSS-MS13 min
- EAR-0018Earth ScienceOcean CurrentsG6–8NGSS-MS20 min
- EAR-0019Earth SciencePlate Tectonics AdvancedG9–12NGSS-HS30 min
- EAR-0020Earth ScienceRadiometric DatingG9–12NGSS-HS20 min
- EAR-0021Earth ScienceRock CycleG9–12NGSS-HS30 min
- EAR-0022Earth ScienceSeismic WavesG9–12NGSS-HS25 min
- EAR-0023Earth ScienceSoil FormationG6–8NGSS-MS20 min
- EAR-0024Earth ScienceSolar System ScaleFreeG9–12NGSS-HS18 min
- EAR-0025Earth ScienceStar Life CycleG9–12NGSS-HS25 min
- EAR-0026Earth ScienceTides & Lunar GravityG9–12NGSS-HS20 min
- EAR-0027Earth ScienceVolcano Eruption TypesG6–8NGSS-MS20 min
- EAR-0028Earth ScienceWater Cycle (Detailed)G6–8NGSS-MS15 min
- MAT-0001MathCalculus GrapherG9–12GEN20 min
- MAT-0002MathCurve FittingG9–12GEN20 min
- MAT-0003MathPlinko ProbabilityG9–12GEN15 min