Who builds and films the most astonishing and creative Rube Goldberg / Robert S. Petersen-like chain reaction in 2017? Let's build ONE BIG CROSS BORDER EUROPEAN CHAIN REACTION!
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Hello friends from The Netherlands!Well done! It is great! A bit sad that it was not possible to evaluate. I hope next time will not be problems. Dont worry! The main that you are with us. Greetings to your students from Latvia!Regards,Ilze