Links
CMG: http://www.cmg.org/national/about-cmg.html
Assumptions of Exploratory Data Analysis/ Measurement:
http://itl.nist.gov/div898/handbook/eda/section2/eda21.htm
Powers of Ten (documentary made for IBM):
http://www.youtube.com/watch?v=0fKBhvDjuy0
TEDtalk on simple ideas leading to scientific discoveries:
http://www.ted.com/talks/how_simple_ideas_lead_to_scientific_discoveries.html
Eratosthenes (MIT-K12):
http://www.youtube.com/watch?feature=player_embedded&v=rIF6Vj6pVNg