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Looking for a great physics site? We've tracked down the very best and checked them for accuracy. Just pick a topic, tell us your age and knowledge level and we'll do the rest.

Earth Guide

Earth Guide <br /> <br />

Fantastic interactive site answering questions about our planet.

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Solar Stormwatch

Solar Stormwatch<br /><br />

Help scientists spot explosions on the Sun and track them across space to Earth.

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Kettle noises

Kettle noises<br /><br />

Nice explanation of why kettles make that rumbling noise until just before they boil.

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  • 15/03/2010 12:01:48 | Why does helium make your voice squeaky?

    A simple explanation of this party trick.

  • 15/03/2010 10:58:45 | Spacehack

    A directory of ways to participate in space exploration, interact and connect with the space community through participatory projects and the like.

  • 09/03/2010 16:14:15 | A Diary of Numbers blog

    A blog all about bizarre fermi estimations e.g. how many characters you would type if you fell asleep on your keyboard or how many people it would take to hold back a whale