Balsa Wood Bridges (2)

1 Name: Anonymous Scientist : 2007-12-27 04:18 ID:bDiziSEz

Anyone know of a good design for a balsa wood bridge? Can't be more than 45 grams and has to hold 100 pounds... So, any advice?

2 Name: Anonymous Scientist : 2007-12-28 00:52 ID:x7cShKb1

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