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Students will understand that… • All machines are forms or combinations of six simple machines (inclined plane, lever, pulley, screw, wedge, wheel and axle). • Simple machines are tools that make work easier and have greatly affected how we live today.Repository CitationTrinity University and Canyon Ridge Elementary School (San Antonio, Tex.), "Forces and Motion" (2008). Understanding by Design: Complete Collection. Paper 70.http://digitalcommons.trinity.edu/educ_understandings/70Creative Commons LicenseThis work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License.
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