giant rafting track marble run


You are the yellow marble on the rafting track. From the entrance it goes 200 cm upwards in a special elevator. Followed by 500 cm of acrylic glass tube. Downwards it goes through a 1500 cm distance. Good luck on the dangerous track. There are already some crashed. A wooden marble run designed as a rafting track. A work of Ortwin Grüttner

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287 Wood-turning 2000 year old

Roger Clyde Webb demonstrates Wood-turning 2000-year-old wood, Huon pine ( Lagarostrobos

0 0 4 Aralık 2018