http://www.nsf.gov/news/classroom/
http://www.thephysicsfront.org/
http://homepage.mac.com/phyzman/phyz/BOP/1-02MOTI/J-Motion_Graph-SB.pdf
http://www.thephysicsfront.org/items/detail.cfm?ID=8468
http://homepage.mac.com/phyzman/phyz/BOP/1-02MOTI/T-Motion.pdfhttp://homepage.mac.com/phyzman/phyz/index.html
http://ideas.wisconsin.edu/science_cap.cfm
http://beyondpenguins.nsdl.org/issue/index.php?date=April2010
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