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Make a model suspension bridge to see how it works. After you test the strength of the beam bridge in Step 4, predict how many pennies your suspension bridge will support. 1. Cut two short pieces ...
Bridge beams at least 119 feet long, 75 tons have been traveling through Vero Beach to Fort Pierce. More on way.
Make a model suspension bridge to see how it works. After you test the strength of the beam bridge in Step 4, predict how many pennies your suspension bridge will support. 1. Cut two short pieces ...
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