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=Welcome to Ms. Lenfestey's Classroom 2013-2014= Watch this great video on why we all should study Math! media type="custom" key="24282552"

Steven Strogatz's interview on Science Friday

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=Construction Projects created on GeoGebra by Pre-AP Geometry Students 2010=

media type="custom" key="6341529"media type="custom" key="6341459"media type="custom" key="6341467"media type="custom" key="6341481"media type="custom" key="6341497"media type="custom" key="6341519"media type="custom" key="6341683" The construction below is interactive just grab the blue dot and move it around. media type="custom" key="6341603" media type="custom" key="18943892"