Discovery Communications / Science Channel All-American Makers $5K Giveaway Sweepstakes

http://www.sciencechannel.com/tv-shows/all-american-makers/all-american-makers-5k-giveaway/
Limit one (1) entry per person/email address. Note: entries featuring an incorrect Promo Code will still be accepted. All entries received outside of the Sweepstakes Entry Period will not be accepted.
One (1) Grand Prize: A $5000 Visa gift card. Approximate retail value: $5000.