Drawbridge
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October 15, 2007
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At the
LEGO
City
this month there are bridges
since this is the month West Virginia has bridge day.
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Building the bridge of the red simple machine sets but stopping at
the next to the last version makes a drawbridge.
Today the classes are to estimate the width of the distance between
two open drawbridges.
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They wrote down their estimates after looking at the http://legocamera.marshall.edu
and then revised their estimate after building
their model.
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Measuring in centimeters first was not what we expected so we put two
rules together to convert to inches.
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Many of the 11 students at Village of Barboursville Elementary
came closer than I.
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Now what ship is going to fit?