posted Oct 29, 2010, 3:43 PM by K Day
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updated Nov 10, 2011, 11:55 AM
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Who knew that building with Lego's was so much fun. Today we learned about Levers using Lego's. We were able to build a Lever and Fulcrum with lego's and test the differences between first class, second class, and third class levers.
