Who builds and films the most astonishing and creative Rube Goldberg / Robert S. Petersen-like chain reaction in 2015?
Let's build ONE BIG CROSS BORDER EUROPEAN CHAIN REACTION!
Hi Italy,You can even clapp your hands while being upside down! That's just excellent! And I liked the behind the curtain chain very much too! Have much fun building the technical chain!Kind regards,Dave from Belgium