There's a whole world of great science sites out there, and we've rounded up as many possible. All sites have been reviewed by the Planet Science team for relevance and suitability - and if you think we've missed out any good ones, please let us know asap!

P.S. Planet Science cannot take responsibility for the content of external sites, so if you come across any broken links or dodgy content, please tell us. And refer to our Site Notice for other important information about links.

  • Science Resources
    From astronomy to zoology, we’ve got all subjects, for all ages!
  • Careers
    Get stuck into science careers - these links will give you all the guidance you need.
  • News & Media
    Stay in touch with all latest news in science and technology.
  • Real Science
    So you want to get involved in science in the real world? These websites will get you started.
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Medical

Q. Why do chemists call helium, curium and barium the medical elements?
A. Because if you can't helium or curium, you barium!