Cookie Sheet Printable Learning Activities The Original Cookie Sheet Activities all started with a little stroll down the storage aisle at our local Walmart. I have to admit I’m just a tad addicted to storage containers. Oddly enough, that’s where most of my inspiration for activities begin – cool storage containers and then wondering what I can use them for. These Sterilite containers are 15″ x 11 1/2″ by 3 1/4″ and they stack so nicely! Absolutely perfect for storing cookie sheet templates and the manipulates that go with them. So I created 9 different cookie sheet volumes to store in these containers. There are printable learning activities from early literacy skills to more advanced phonics skills for my first and