Blog
post #3 by Skylar
The
science project
For
our science project, we are creating a bridge which is made out of
spaghetti. The bridge must be no more than 220 grams, and consist of
a mixture of raw spaghetti with white glue. The bridge must expand to
at least 30 cm in length, and have a gap between two supporting
desks. The bridge must be a minimum of 5 cm in width. This project is
graded on the Mass, Design, Aesthetics, and construction of the
bridge. Additionally, the guidelines, dimensions, the Lab report, and
the stability of the bridge. (The lab report is the information that
we gathered on things like the strength, stability, design, and the
overall construction of the bridge and how it turned out). The
object of this project is to create a bridge based on the notes and
what we learned in class, and apply it using the information we have,
and to build the strongest possible bridge from spaghetti and white
glue.
The
bridge itself is due to be completed by Wednesday, March 26. The lab
report is due on Friday, March 28. The reason the lab report is due
Friday is because we need to test the bridge in order to answer some
of the questions that is on the lab report. We will be testing the
weight of the bridge to make sure it is 220 grams. We'll also be
testing the bridge on it's stability. The structural efficiency will
be calculated as well. We will be testing the bridge on how much mass
it can support. In order for the marks to count, the mass has to at
least support for 5 seconds in order to place additional weight. The
testing will be on Wednesday, March 26. I wonder who's bridge can
hold the most weight? We'll wait and see who's stands the longest,
and who's bridge will collapse first. Thank you for listening to my
presentation, and have a great day.
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