Monthly Archives: December 2009

Gifts for future hydrologists

Posted on December 19, 2009 by Anne Jefferson

Five excellent books about water for ages three and up.
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Categories: by Anne, gifts and gadgets, science education

A new theory on what powers the Earth’s magnetic field

Posted on December 10, 2009 by Chris Rowan

I have, in the past, tried to explain how the Earth’s magnetic field is generated by convection in the Earth’s molten outer core. Here, in Scotland, however, it seems that they have their own ideas (sorry for the poor picture … Continue reading →

Categories: bloggery