Monday, February 12, 2007

William Gurstelle's trebuchet on TV


Picture 5-21 My friend and Make contributing editor Bill Gurstelle was on TV showing off one of his big trebuchets. Bill has written a number of great
books about making trebuchets and things that fly and explode. Link



posted by Mark Frauenfelder at 05:56:48 PM permalink | Other blogs' comments

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