🎯 Toys & Play

Snow Globe Fluid Dynamics (2D)New📱A 2D particle-physics recreation of a snow globe: shake it to stir the snow into turbulence,… Paper Airplane: Lift, Drag and Gravity (2D)New📱Throw a 2D paper airplane and watch real lift, drag and gravity shape its glide. Pick a… Music Box Pin Cylinder & Comb (2D)New📱Lets you place pins on a rotating barrel and watch them pluck a comb, with speed, comb-size… Yo-Yo Physics — Rotational Mechanics (2D)New📱A 2D Canvas yo-yo drop showing rotational inertia, Newton's second law and live energy… Gravity-Driven Fireworks Trajectory (2D)New📱A single fireworks shell integrated with RK4 under gravity, quadratic air drag and… Steampunk Gear Train: RPM & Torque Lab (2D)New📱2D meshed gear-train lab with adjustable input RPM, per-gear tooth counts and mesh… 2D Balloon Inflation & Burst Pressure SimulatorNew📱Pump air into a rubber balloon and watch a live pressure-vs-stretch chart trace the real… 2D Balloon Rupture SimulatorNew📱Tune internal pressure and rubber wall thickness at the moment of pop and watch the stored… Music Box Mechanism Simulator (2D)New📱A 2D side-view simulator of a music box mechanism: a pinned rotating cylinder plucks a tuned… 2D Accordion Paper Fold Crease PatternNew📱This 2D companion to the 3D origami paper fold simulation draws the same accordion mechanism… 2D Bouncing Ball — Spin, Friction & Energy LossNew📱Four real balls of different mass, size and restitution bounce together on a flat canvas:… Vinyl Groove & Stylus Physics Simulator (2D)NewA 2D turntable simulator: a stylus tracks a spiral groove cut at constant angular velocity,… Music Box Mechanism: Gear TrainNew📱Explore the intricate workings of a music box with this simulation, adjusting gear ratios… Player Piano RollNew📱This simulation illustrates the mechanics of a player piano, demonstrating how hammers… Gravity-Driven Fireworks TrajectoryNew📱Observe the captivating paths of fireworks as they arc through the air under the influence… Fireworks Trajectory AnalysisNew📱Explore how different launch frequencies and explosion sizes impact the trajectory of… Ferris Wheel at Night SimulationNew📱Observe a detailed 3D representation of a Ferris wheel rotating against a dark, nighttime… 3D Balloon InflateNew📱This simulation demonstrates the physics of inflating a balloon, allowing users to observe… 3D Balloon PopNew📱This simulation demonstrates the physics of a balloon popping, showcasing the rapid… 3D Lava LampNew📱This simulation visually represents the convection currents within a lava lamp. It… 3D Music Box BallerinaNew📱This interactive simulation visualizes a delicate music box ballerina performing as if it… 3D Origami Paper FoldNew📱This simulation demonstrates the principles of folding and manipulating 3D origami… Frozen Water Crystal SimulationNew📱This simulation demonstrates the principles of fluid dynamics and crystallization as water… 3D Vinyl TurntableNew📱This simulation models the mechanics of a vinyl record player, showcasing the rotation and… Gravity & Snow Flow in a GlobeNew📱Witness the effects of gravity and fluid flow on falling snow within a simulated snow globe,… Paper Folding Speed & Color ControlNew📱Adjust the folding speed, pause between steps, and even change the color of the paper to… Origami Crane — Self-FoldingNew📱This simulation demonstrates the principles of origami by visualizing a crane folding itself… Interactive Marble Run ExperimentNew📱This simulation lets you create dynamic marble runs by adjusting the speed, number of… Zen Sand Garden: Spatial ArrangementNew📱Manipulate sand and stones to achieve perfect balance in this Zen garden simulation,… Marble Momentum SimulationNew📱Explore how marble momentum changes as it navigates a complex track system, adjusting… Pinball TableNew📱This simulation demonstrates the physics of a pinball table, showcasing how ball trajectory… Virtual Paper Origami CreationNew📱Create various origami shapes using a virtual sheet of paper by manipulating it and… DragonNew📱An interactive 3D simulation exploring dragon movement and animation. Users can observe… Pinball Machine Physics SimulationNew📱Explore the physics of a pinball machine by adjusting gravity, launch power, bounciness, and… Classic Pinball Machine Physics ExperimentNew📱Manipulate gravity strength, flipper speed, and plunger power to observe how a pinball… Virtual Origami Crane ConstructionNew📱Witness the creation of an origami crane in this simulation; manipulate the virtual paper to… Snow Globe Light Reflection SimulationNew📱This simulation allows users to explore the internal structure and visual effects within a… Interactive Beehive Honeycomb SimulationNew📱This simulation allows you to manipulate various parameters like bee flight speed, growth… Marble Run SimulationNew📱This simulation demonstrates the principles of gravity and momentum as marbles navigate a… Marble Run Track: Gravity & Friction DynamicsNew📱This simulation demonstrates the physics of marble movement through a complex track system.… Paper Folding Dynamics and ComplexityNew📱This simulation allows you to explore the intricate world of paper folding, manipulating… Pet Care SimulationNew📱This simulation allows users to manage the care of a virtual pet, covering aspects like… Pinball MachineNew📱This simulation demonstrates the physics of ball motion on a pinball table, showcasing… PinballNew📱Explore a 3D pinball table with adjustable flippers and controls. Plunge the ball, tilt the… S42 Drone Light ShowNew📱This simulation visualizes the choreography of a drone light show, showcasing how… Snow Globe Fluid Dynamics ExplorationNew📱An interactive 3D simulation exploring snow globe behavior and visual effects. Users can… Rotating Steampunk Gears Mechanical DisplayNew📱Witness intricate steampunk gears in motion with adjustable rotation speed and observe the… Snowglobe SimulationNew📱This interactive simulation models the movement of snow within a snow globe. It showcases… Origami Paper FoldingNew📱This simulation visually represents the intricate process of origami folding. Users can… Steampunk GearsNew📱This simulation explores the mechanics of steampunk gears and their intricate interactions.… Wind ChimesNew📱This simulation demonstrates the movement and interaction of wind chimes in a breeze. It… Bounce Watermelon PhysicsNew📱This simulation demonstrates the principles of elastic potential energy and kinetic energy… Bouncy Ball Physics SandboxNew📱This simulation allows users to explore the physics of a bouncing ball, showcasing concepts… Clockwork CityNew📱This simulation demonstrates the intricate mechanics of a clockwork city, showcasing gears,… Crush Phone With Hydraulic CellNew📱This simulation explores the fragility of mobile phones. It demonstrates how drops and… Cut Watermelon SimulatorNew📱This is an interactive 3D simulation where you can cut a watermelon in various ways. Explore… Firework Display ExperimentNew📱This simulation allows users to experiment with creating different types of fireworks… Realistic 3D Drone Delivery SimulatorNew📱This simulation allows users to practice drone delivery operations in a realistic… Bouncing BallNew📱Drop any ball and watch energy disappear with each bounce. Compare basketball, tennis,… Paper AirplaneNew📱Throw a paper airplane and watch it glide with real aerodynamics. Lift, drag and gravity act… Lava Lamp Blob ConvectionNew📱Explore the dynamic behavior of colorful wax blobs as you adjust their flow speed and size,… Snow Globe Simulation: Shake & ObserveNew📱Interact with this simulation to control the amount of snow, its fall speed, and swirling… Yo-Yo Physics — Rotational Mechanics📱Watch a yo-yo unwind and rewind under real physics: I = ½MR², Newton's 2nd law for rotation,…