SparkNotes Back-to-School Sweepstakes

http://www.sparknotes.com/backtoschool_2009/sweepstakes
open to us residents who are 13+ at time of entry and enrolled in a school/university, with a valid school id.
(1) grand prize: $5,000
(5) first prizes: $600 and livescribe 2gb pulse smartpen (arv of pen: $199.95)
(5) second prizes: $400