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
squeakland@lists.squeakfoundation.org