http://calder.org/home
http://www.artcyclopedia.com/artists/calder_alexander.html
_ Creative Quotations from Alexander Calder for Jul 22
http://www.youtube.com/watch?v=M1oUa_kC72Q
_ Theo Jansen - Kinetic Sculptor
http://www.youtube.com/watch?v=WcR7U2tuNoY