Free Zoo Ticket from Stonyfield

Go here to follow the instructions to get a free kid's ticket to a zoo or an aquariumwyb 2 Stonyfield Organic YoKids Multipacks. Enter your zipcode to find participating zoos/aquariums in your area. Choose one, then fill out the form and upload a photo of your receipt(s). Offer requires a full-price adult ticket to use the free kid's ticket. (9/30/17)
Read the fine print here.