[OT] Lego mechanical calculators Re: Has anyone build a set of gears in Etoys or any other freely available program?

David Corking <lists-/nzOcgXKDAFWk0Htik3J/[email protected]>
Newsgroups gmane.comp.lang.smalltalk.squeak.squeakland,gmane.comp.education.sugar.discuss
Message-ID <CAG+Z5JfgVn_8SjVpi7LOn9t9gdGQyAu5Mi-RqZqtV3dpUeVfhA@mail.gmail.com> 
On Friday, Steve Thomas wrote:

> So I want to get them to try and build some adding machines (and I will see
> if we can find enough lego parts amonst us to do that as it would be best),...

Steve, You or your students might find this useful:

http://www.amblesideprimary.com/ambleweb/legocomputers/computer.htm

David
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