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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: 7125 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: 5003 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: 6503 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: 8852 Rated: 5/5 by users

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  • How Corrective Lenses Work

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    How Corrective Lenses Work

    A brief description of how glasses lenses work from

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    Hits: 4486 Rated: 5/5 by users

  • Wolfram Alpha

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    Wolfram Alpha

    Wolfram|Alpha is more than a search engine. Use it to find facts and formulae, perform calculations, plot graphs, get info about space probes and much more.

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    Hits: 4866 Rated: 5/5 by users

  • Sun Lab

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    Sun Lab

    Nine short videos covering the basic science of the Sun and solar storms. Also view up-to-date images from some of NASA's best solar space telescopes.

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    Hits: 2311 Rated: 5/5 by users

  • X-rays

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    NASA overview on x-rays describing what they are and how they can be used for x-ray astronomy and medical imaging.

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    Hits: 6612 Rated: 5/5 by users

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