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I'm in a tower building competition, and the judges want the tower to be light, but be able to hold a load of around 15-20 kg.

Any suggestions would be appreciated. Thanks!

2007-08-21 06:21:43 · 1 answers · asked by TaoRen 1 in Science & Mathematics Botany

1 answers

Balsa is the lightest. Lignum vitae is the densest.

2007-08-21 09:07:27 · answer #1 · answered by PaulCyp 7 · 0 0

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