This countdown can be used for many things - 100th day of school, a special school event, holidays, etc. I personally use it for the last day of school. Ten days before the last day of school I cut these into strips, roll them up, and insert the strips into ten separate balloons. Each day we pop a balloon and read the prize inside. I have done this is in fourth grade and Pre-K and both ages were equally excited about the treat. This file is editable, so you can change prizes to suit differe