DK Publishing / Discovery Communications Aircraft – Museum Trip Sweepstakes

http://app.mobilestorm.com/cp/manageforms/preview.php?formID=13956
One (1) Grand Prize: Grand Prize consists of a trip for Grand Prize Winner and up to three (3) Guests to Washington, DC. Trip includes: 
– four (4) Round-trip Coach Class Travel Authorization Certificates for Winner and Guests on American Airlines or their Airline Associates (American Eagle or the AmericanConnection® carriers) from any city served by American Airlines or their Airline Associates in the 48 contiguous United States to to a major commercial airport near Washington, DC serviced by American Airlines (as determined by Sweepstakes Administrator in its sole discretion);
– standard hotel accommodations (two rooms/double occupancy each) for two (2) nights’ at The Washington Hilton hotel (awarded in the form of a certificate issued in Grand Prize Winner’s name); 
– one (1) $500 Gift Card for Grand Prize Winner only (Gift Card issuer to be determined by Sweepstakes Administrator in its sole discretion); 
– four (4) Admissions to the National Air & Space Museum; and 
– one (1) Aircraft: The Definitive Visual History Book for Grand Prize Winner only. Approximate Retail Value (ARV) of the Grand Prize is $4,240.

Ten (10) First Prizes. Each First Prize consists of one (1) Aircraft: The Definitive Visual History Book. ARV of each First Prize is $40. 

Total ARV of all prizes is: $4,640. Limit one (1) Prize per person.