IGCSE Physics Simulations

Master IGCSE Physics concepts through interactive hands-on simulations. Explore electrical circuits, waves, momentum, gas laws, radioactive decay, and refraction of light with real-time visualisations.

Physics forms the foundation of understanding how the natural world works, from the motion of everyday objects to the behaviour of subatomic particles. Our interactive Physics simulations provide virtual laboratories where you can conduct experiments safely and repeatedly, building deep understanding of key IGCSE topics.

Each simulation is designed to complement your revision, allowing you to visualise abstract concepts, test hypotheses, and see the immediate results of changing variables in real time.

Physics Simulations

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Electrical Circuits
Build series and parallel circuits. Measure voltage, current and resistance interactively.
Explore →
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Gas Laws
Explore Boyle's Law, Charles's Law and the relationship between pressure and volume.
Explore →
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Momentum & Collisions
Investigate elastic and inelastic collisions and conservation of momentum.
Explore →
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Radioactive Decay
Understand half-life and decay curves through interactive radioactive decay simulations.
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Refraction of Light
Explore Snell's Law and how light bends when passing between different media.
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Wave Properties
Investigate transverse and longitudinal waves, wavelength, frequency and amplitude.
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Forces & Motion
Explore resultant force, friction and acceleration using Newton's second law.
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Lenses & Images
Trace rays through converging and diverging lenses and calculate magnification.
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Projectile Motion
Investigate launch angle, velocity, gravity and quadratic air resistance.
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Electromagnetic Induction
Explore magnetic flux and induced emf in a rotating coil generator.
Explore →
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Simple Harmonic Motion
Model a damped mass–spring oscillator and measure its period and energy.
Explore →

What You'll Explore

Frequently Asked Questions

Are these Physics simulations free?
Yes! All SciSim Physics simulations are 100% free to use. No registration, login, or payment is required. We believe every student should have access to quality revision tools regardless of their financial situation.
What IGCSE Physics topics does this cover?
Our 11 Physics simulations span forces, motion, circuits, gas laws, momentum, radioactive decay, refraction, waves, lenses, electromagnetic induction and simple harmonic motion, with depth controls from Explore to A level and IB.
Can I use these on my mobile phone?
Yes! All SciSim simulations are fully responsive and work perfectly on smartphones, tablets, and desktop computers. You can practice Physics concepts anywhere, anytime.