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Waves & Sound
Longitudinal waves, particle oscillations, compressions and rarefactions.
Explore sound waves →Explore • Interact • Understand
Physics you can see in action.
Explore our growing collection of free, interactive physics simulations. Built around scientific concepts so learners from different syllabuses can explore at their own pace.
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Choose a subject to discover interactive models and visual explanations.
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Motion & Forces
Motion, forces and mechanics.
Simulations coming soon
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Oscillations
Periodic motion and simple harmonic motion.
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Gravitational Fields
Field strength, gravitational potential and orbits.
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Electric Fields
Charges, field lines and electric potential.
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Magnetism & Induction
Magnetic forces and electromagnetic induction.
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Electricity & Circuits
Current, resistance and circuit behaviour.
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Thermal Physics
Temperature, gases and thermodynamics.
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Nuclear & Quantum Physics
Radioactivity, atoms and quantum phenomena.
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Relativity & Spacetime
Reference frames, spacetime diagrams and relativistic effects.
Simulations coming soon