Free Interactive 3D Science Simulations
337 simulations across biology, physics, chemistry, Earth & space, math and more. Explore a 3D model, run a virtual lab, then check yourself with a quiz.
Middle school to universityNGSS-alignedWorksheets & answer keys
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Biology54 simulationsCells, the human body, genetics, ecologyEarth & Space18 simulationsPlate tectonics, rocks, weather, the MoonPhysics76 simulationsForces, energy, waves, light, electricityChemistry60 simulationsAtoms, bonding, reactions, states of matterMathematics27 simulations + 45 gamesMath Playground games, calculus, algebraStatistics43 simulationsDistributions, tests, regressionComputer Science48 simulationsSorting, searching, graphs, data structuresNeuroscience9 simulationsNeurons, action potentials, networks
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Interactive simulations, ready for classPhysical vs Chemical ChangesRun 11 virtual lab experiments, predict physical or chemical change
Food Chain, Food Web & Energy Pyramid (3D)Build food chains, change a 3D food web, explore the 10% rule in an energy pyramid
Plate TectonicsWatch plates move apart, collide and slide past each other in 3D
The Heart & CirculationExplore a real 3D human heart: cut it open, watch the valves beat
Rocks & MineralsIdentify 23 real minerals in a 3D lab: streak, scratch, magnet
The Animal CellCut open a 3D animal cell, stain cheek cells under a virtual microscope
Nervous System & Reflex Arc (3D)Explore the nervous system in 3D: brain, spinal cord and nerves, CNS vs PNS
States of MatterSee the particles in solids, liquids and gases in 3D
The Urinary System & Kidneys (3D)Explore the urinary system in 3D: click the kidneys, ureters, bladder and urethra
Layers of the EarthCut the Earth open in 3D to see the crust, mantle, outer core and inner core
The Plant CellCut open a 3D plant cell, look at onion and Elodea cells under a virtual microscope
Human Body SystemsExplore all 11 human body systems in one real 3D body: turn each system on
Cellular RespirationFree cellular respiration virtual lab: yeast balloons, seeds and limewater
Skeletal & Muscular SystemExplore a real 3D human skeleton and muscles: click any bone or muscle
Moon PhasesSee why the Moon has phases in a realistic 3D model
Rock CycleWatch rocks change in a 3D cutaway of Earth’s crust through weathering
The Human Digestive System (3D)Interactive 3D digestive system model: click each organ to learn its function
The Bacterial (Prokaryotic) CellExplore a true-to-scale 3D bacterium, then do a Gram stain, grow a culture
The Human Respiratory System & Breathing (3D)Interactive 3D respiratory system model: click the trachea, bronchi, alveoli
UPDATEDCell Membrane & TransportWatch oxygen, glucose, water and ions cross a 3D cell membrane. Change the gradient
For teachers
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