I was surprised by the LEGO GBC (Great Ball Contraption) modules. How fascinated is it to see the little soccer balls roll over a track. The first GBC module I tried to rebuild was Philippe E. Hurbain'sArchimede Screw.
This site is not associated with the LEGO(c) Group or the LEGO(c) Corporation in any way. This is an independent site generated by a fan of LEGO(c) products. LEGO(c) is a trademark of the LEGO(c) Group which does not sponsor, authorize or endorse this site.