Percent Increase and Decrease Quiz
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Paper Bridge Testing
Students build bridges out of tape and cardstock and then test their designs to see how efficient they are. Efficiency is the mass supported by the bridge divided by the mass of the bridge. Your purchase includes: PDF file with structural template (U.S. letter size) for copying onto 65 lb. or 110 lb. cardstockLink to separate video instructions for teachers, students, and testing dayLink to a Google spreadsheet for calculating efficiency of bridges, as well as formulas for assigning a curved gra
Not Specific
Engineering, Physical Science, Physics
NGSS
MS-ETS1-2
, MS-ETS1-4
, MS-ETS1-1
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