Friday, June 12, 2009

Did you knows!

When building a toothpick bridge, to make it strong you need to build strong structual parts like triangles, and arcs.
Toothpick bridge building can be many types of engineering
The strength of your toothpick bridge all depends on the structure of it.
Toothpick bridge building examplifies engineeering.
All bridges are constructed to hold their own weight.
Bridges do not just have to made by toothpicks

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