Free Interactive 3D Science Simulations
342 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
Choose a subject
Biology54 simulationsCells, the human body, genetics, ecologyEarth & Space20 simulationsPlate tectonics, rocks, weather, the MoonPhysics77 simulationsForces, energy, waves, light, electricityChemistry62 simulationsAtoms, bonding, reactions, states of matterMathematics27 simulations + 48 gamesSciSim Math Games, calculus, algebraStatistics43 simulationsDistributions, tests, regressionComputer Science48 simulationsSorting, searching, graphs, data structuresNeuroscience9 simulationsNeurons, action potentials, networks
Continue where you left off
The simulations you opened last on this deviceStart exploring
Interactive simulations, ready for classLayers of the EarthCut the Earth open in 3D to see the crust, mantle, outer core and inner core
The Heart & CirculationExplore a real 3D human heart: cut it open, watch the valves beat
Physical vs Chemical ChangesRun 11 virtual lab experiments, predict physical or chemical change
The Human Respiratory System & Breathing (3D)Interactive 3D respiratory system model: click the trachea, bronchi, alveoli
Plate TectonicsWatch plates move apart, collide and slide past each other in 3D
The Animal CellCut open a 3D animal cell, stain cheek cells under a virtual microscope
Scale of the UniverseZoom from a proton to the observable universe: 50 objects drawn to scale. Click toPhotosynthesisFree photosynthesis virtual lab: count pondweed bubbles as you change light
The Cell Cycle (3D)Watch a cell grow, copy its DNA and divide in 3D. Step through G1, S, G2 and mitosis
Food Chain, Food Web & Energy Pyramid (3D)Build food chains, change a 3D food web, explore the 10% rule in an energy pyramid
The Human Digestive System (3D)Interactive 3D digestive system model: click each organ to learn its function
Rock CycleWatch rocks change in a 3D cutaway of Earth’s crust through weathering
Solar SystemExplore the solar system in 3D with the planets where they are today
UPDATEDCell Membrane & TransportWatch oxygen, glucose, water and ions cross a 3D cell membrane. Change the gradient
Rocks & MineralsIdentify 23 real minerals in a 3D lab: streak, scratch, magnet
For teachers
Share any simulation to Google Classroom in one click, project it full screen, print worksheets with answer keys, or find a simulation by NGSS standard. No sign-up.