Free Magazine Subscriptions to Snowboarder, Popular Mechanics, Cosmopolitan
1.) Login or register at www.recyclebank.com
2.) Click on the "Green Your School Year Challenge" and take the pledges and quizzes under both the "Shopping" and "First Day" tabs. You'll earn 230 pounts, enough for two one-year subscriptions to Snowboarder, Cosmopolitan, Popular Mechanics, Redbook, Martha Stewart Living, Town & Country, Marie Claire, Harper's Bazaar, Better Homes & Gardens, Whole Living, Everyday Food or Good Housekeeping. You can get an extra 10 points by pledging to recycle your board games on the "Earn Points" page.
Edit: Looks like they ran out of Cosmopolian, Snowboarder and Good Housekeeping for now, hopefully they'll be back soon.
3.) Redeem your points by clicking on "Get Rewarded".
There's no catch (it's sponsored by Ziploc), so enjoy!