Redbook Magazine Make Your Own Soda! Sweepstakes
http://www.redbookmag.com/sweepstakes/20151
Click the no purchase necessary link
Prize: (10 winners) SodaStream Fizz home soda maker, a reusable carbonator, a BPA-free reusable carbonating bottle, and a Taste Sampler pack to make 12 liters of soda (ARV $150)