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• 15:11, 31 March 2022 Physdemo talk contribs created page Lead and Styrofoam Blocks (Created page with "{{NewDemo|subject=Mechanics|topic=Measurement|file1=Lead_and_Styrofoam_Bricks.gif|file2=Lead_Styrofoam_Bricks_real.jpg}} Two "bricks" covered in duct tape. They look similar but one is styrofoam and the other lead. '''Location:''' *Sh. A-4")