I can recommend Lego Education.
Here is a link to the spare parts but you must check the whole site.
One thing you will discover is that it is poorly organized and things will not be where you would expect them.
As an example this Technic Beam Frame Pack is not listed in spare parts.
On Fri, 7 Dec 2012 19:58:38 -0800, Brian Newman wrote:
Hello,I'm looking to buy some legos. Not just any legos but the strange and rare ones that are mostly only good for building lego robots. :)I'm thinking some people have sent out links before to sites that sell all kinds of lego bricks. if you know of one, can you please pass it along?Thanks,Brian
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