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Looking for a great physics site? We've tracked down the very best and checked them for accuracy. Just fill out the fields below and we'll do the rest.

Control your own plasma experiment

Remote Glow Discharge Experiment

Get hands on with this experiment you can change over the internet.


How big is the universe?

How Big Is The Universe?

Delightful animation about the size of the universe.


Multiwavelength universe

Multiwavelength Universe: Online Activity

Test your knowledge of what the universe looks like at different wavelengths.


Addictive physics gamesCheck out all Top 4s

  • Fe[26]

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    Fuse your way to iron. Be careful, there's one element you should avoid!

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    Hits: 3244 Rated: 3/5 by users

  • CMBR

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    Based on the addictive 2048 game, join the objects and get to the edge of the observable universe!

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    Hits: 2169 Rated: 3/5 by users

  • Particle Clicker

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    Particle Clicker

    Particle Clicker is a game about running your own particle physics laboratory. Hire PhD student, post-docs and even Nobel winners!

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    Hits: 3073 Rated: 3/5 by users

  • Super planet crash

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    Super planet crash

    Drop planets around a star and see how long they last. Score points by placing the planets in the habitable zone. Can you make your solar system last 500 years?

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    Hits: 4269 Rated: 5/5 by users

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  • What is a Crystal?

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    What is a Crystal?

    A simple definition of crystals. Learn what types of crystals there are, why different crystals have different shapes and sizes, find out how light affects the color of a crystal and how crystals form and how they grow.

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    Hits: 4926 Rated: 5/5 by users

  • Full Steam Ahead game

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    Full Steam Ahead game

    The Full Steam Ahead game gets you to explore the world of shipbuilding with a set of challenges.

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    Hits: 631 Rated: 5/5 by users

  • The Mpemba Effect

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    The Mpemba Effect

    The Mpemba Effect is a bizarre phenomenon where hot water freezes faster than cold water. This site gives a basic introduction to the ideas involved.

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    Hits: 20622 Rated: 5/5 by users

  • Energy

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    The site gives details of the different forms of energy ( Light, Heat, Sound, Chemical, Kinetic, Potential, Nuclear) and their sources.

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    Hits: 3708 Rated: 5/5 by users

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