Explore Simulations
Discover interactive STEM simulations for every level
Featured Simulations
Sorting Algorithm Visualizer
Free sorting algorithm visualizer. Compare bubble sort, merge sort, quick sort, and heap sort step-by-step. Track comparisons, swaps, and time complexity O(n log n) vs O(n²).
View Simulation
Solar System Simulator
Free 3D solar system simulator with accurate orbital mechanics. Zoom into planets, track real orbital periods, and compare sizes and distances. Includes all 8 planets, dwarf planets, and moons. Perfect for astronomy students. Try it free!
View Simulation
Cell Division Mitosis Simulation - Interphase vs Prophase Comparison
Explore cell division with our free interactive mitosis simulation. Step through each phase and visualize chromosome separation. Perfect for biology students. Try it now!
View Simulation
Bridge Stress Simulator
Explore bridge stress with our free interactive truss simulator. Adjust loads and bridge types to visualize tension and compression. Perfect for engineering students. Try it now!
View SimulationShowing 1-12 of 330 simulations
Sorting Algorithm Visualizer
Free sorting algorithm visualizer. Compare bubble sort, merge sort, quick sort, and heap sort step-by-step. Track comparisons, swaps, and time complexity O(n log n) vs O(n²).
View SimulationSolar System Simulator
Free 3D solar system simulator with accurate orbital mechanics. Zoom into planets, track real orbital periods, and compare sizes and distances. Includes all 8 planets, dwarf planets, and moons. Perfect for astronomy students. Try it free!
View SimulationCell Division Mitosis Simulation - Interphase vs Prophase Comparison
Explore cell division with our free interactive mitosis simulation. Step through each phase and visualize chromosome separation. Perfect for biology students. Try it now!
View SimulationBridge Stress Simulator
Explore bridge stress with our free interactive truss simulator. Adjust loads and bridge types to visualize tension and compression. Perfect for engineering students. Try it now!
View Simulation
Simple Pendulum Simulator
Free pendulum period calculator using T=2π√(L/g). Adjust length, gravity, and amplitude to explore simple harmonic motion. Includes energy graphs and data collection mode.
View Simulation
Projectile Motion Simulator
Free projectile motion calculator and simulator. Calculate range, max height, and flight time. Adjust launch angle and velocity to visualize trajectories. Perfect for physics students.
View Simulation
Earthquake Wave Propagation Simulator
Free earthquake wave simulator. Visualize P-wave and S-wave propagation from any focal depth. Calculate arrival times, seismic velocities, and amplitude decay. Explore reflection and refraction at layer boundaries. Perfect for geology students. Try it free!
View Simulation
Seasons Simulator - Earth Axial Tilt & Day Length
Free seasons simulator showing how Earth's 23.5° axial tilt creates seasons. Visualize solstices, equinoxes, day length changes, and sunlight angles throughout the year.
View Simulation
Electric Field Visualizer
Free electric field simulator using Coulomb's law F=kq₁q₂/r². Place positive and negative charges to visualize field lines, equipotential surfaces, and calculate field strength.
View Simulation
Double Pendulum Chaos Simulator
Free double pendulum chaos simulator. Visualize sensitive dependence on initial conditions and the butterfly effect. Compare trajectories, track energy, and explore Lagrangian mechanics.
View Simulation
Wave Interference Simulator
Free wave interference pattern simulator. Visualize constructive and destructive interference, path difference, and standing waves. Two-source and multi-source configurations.
View Simulation
Mendelian Genetics Breeding Simulator
Explore Mendelian genetics with our free interactive breeding simulation. Adjust traits and generations to visualize inheritance patterns. Perfect for biology students. Try it now!
View Simulation