Projectile Motion
Launch balls at different angles. See parabolic trajectories in real time.
Newton'\''s Cradle
Play with momentum transfer. Drag the balls and watch energy swing.
Simple Pendulum
Drag the bob and release. See how period changes with length.
Friction Ramp
Adjust ramp angle. Watch friction and normal force in action.
Spring-Mass System
Oscillating spring with adjustable mass and spring constant.
Acceleration Race
Two cars race with different accelerations. Who wins?
Roller Coaster Physics
Energy conversion on a track. PE vs KE in real time.
Lever Balance
Balance the seesaw. Learn about torque and mechanical advantage.
Pulley System
Single and double pulleys. See mechanical advantage in action.
Momentum Crash Test
Two carts collide. See momentum conserved in elastic and inelastic crashes.
Spinning Chair
Conservation of angular momentum. Arms in, speed up!
Gravity Orbit Simulator
Planet orbits the sun. Adjust mass and distance. Kepler'\''s laws.
Density Float Game
Drop objects into fluids. Will it float or sink? Score predictions!
Pressure Deep Dive
Dive into water. See pressure increase with depth.
Fluid Pressure
Diving bell and dam. Pressure at different depths.
Archimedes'\'' Principle
Buoyant force demo. Object in water — does it float?
Wave Interference
Two wave sources creating interference patterns.
Doppler Effect
Hear pitch change as a siren zooms past. Sound as physics!
Light Refraction Prism
Ray of light through a prism. Rainbow spectrum effect.
Mirror Reflection
Law of reflection: angle in = angle out. Adjustable mirror.
Electric Circuit Builder
Drag and drop components. Complete the circuit and see it glow.
Magnetic Field Lines
Draw field lines around a bar magnet. Compass follows direction.
Static Electricity
Rub balloon on wall. See electrons transfer. Lightning spark!
Ohm'\''s Law Triangle
Interactive Ohm'\''s law. Adjust V, I, or R.
Bernoulli'\''s Principle
Venturi tube simulation. Speed up, pressure down.
Heat Transfer Simulator
Conduction, convection, radiation. Temperature change over time.
Photoelectric Effect
Light shining on metal. Electrons emit if wavelength < threshold.
Time Dilation
Two clocks. One moves at high speed. See time slow down.
Atomic Model Builder
Build atoms from protons, neutrons, electrons. Isotopes and ions.
Kepler'\''s Laws
Elliptical orbits. Equal area in equal time. Period vs distance.