Instructional Material: History of street sweepers

Submitted by kkinnaird on 27 June, 2012 - 11:14
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How Stuff Works on Street Sweeper

http://auto.howstuffworks.com/street-sweeper.htm

Material Type: 
Tutorial
Education Level: 
Grade 6
Focus Subject: 
Technology
HW Platform: 
Any
SW Platform: 
Any
Interactivity Style: 
Active