DerPurpurLoeffel's Channel - YouTube

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5:04

6 months ago

Metric & Standard Measurement Systems

NASA Connect Segment explaining the development of the US standard system of measurement and the metric system and how the two systems differ.

NASAconnect • 124,641 views

DerPurpurLoeffel commented:

Is the "ARMS!" kid Trevor Moore from Whitest Kids??? I saw this in class and went into fangirl shock...

About DerPurpurLoeffel's channel

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DerPurpurLoeffel

Latest Activity

Aug 28, 2011

Date Joined

Jul 1, 2011

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Country

United States

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