Machines
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MACHINES UNIT 6 3º NATURAL SCIENCE
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Transcript of Machines
Learn more about simple and compound machines:
http://www.edheads.org/activities/simple-machines/frame_loader.htm
http://www.primaria.librosvivos.net/archivosCMS/3/3/16/usuarios/103294/9/5EP_Cono_in_ud7_Lever_1/la_palanca.swf
http://www.edheads.org/activities/odd_machine/frame_loader.htm