DS_NASA_06HeavyLifting_LN_CS.pdf - 0 views
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valerie taylor on 23 Jun 13"engineering design process to: (1) design and build a crane out of cardboard; (2) figure out ways to reinforce the arms so they don't collapse under a heavy load; (3) build a crank handle; and (4) improve their cranes based on the results of their testing. "