Mambo Sprouts – Giveaway on THEIR Facebook Page! This post may contain affiliate links. Please see the full disclosure policy here. Posted on April 22, 2010 Written by Mary Leave a Comment To celebrate Earth Day’s 40th anniversary, Mambo Sprouts is giving away $10 gift cards to 40 lucky fans! Winners will be randomly selected on Earth Day, April 22nd! HURRY and “LIKE” their fan page HERE! Thanks Savvy Spending!