Marble Slab Creamery – Free Frozen Yogurt 04/15/2012 by Ritu M. FTM may earn a small commission via affiliate links in this post. Read our full disclosure policy here. Head to Marble Slab Creamery on Tuesday April 17th between 4-7 and get a free scoop of yogurt. Check here for participating locations. Other Posts You Might Like:Philly Pretzel Factory: FREE Pretzel On 4/26!3 Months of Amazon Music Unlimited for FreeFree 30-Day Trial Of Amazon Prime + Free 2-Day Shipping2023 Veterans Day Free Meals and DealsFree M&M's Delivered to Your Door on Halloween