Links

Video

Binomial Distribution - Part 1  (time: 12:15)
http://www.youtube.com/watch?v=O12yTz_8EOw

History

This is one of the best all around sites that I have found. It is titled "The MacTutor History of Mathematics Archive."
http://www-history.mcs.st-and.ac.uk/~history/

This is an award-winning site that links to all sorts of mathematics information.
http://archives.math.utk.edu/

Reference Topics

Here is a statement of the binomial theorem (with links):
http://mathworld.wolfram.com/BinomialTheorem.html

This link gives some examples of the binomial theorem:
http://www.purplemath.com/modules/binomial.htm

This site provides a summary of the binomial distribution.
http://www.stat.yale.edu/Courses/1997-98/101/binom.htm/b>

This site calculates the binomial probabilities.
http://faculty.vassar.edu/lowry/ch5apx.html