To keep an organized desk ...I actually did something similar to organize my teacher portfolio. I will post it as soon as I can scrape up some spare minutes!
Epic InstaGram Hunt list ... Perfect idea for a teen birthday party! Everyone puts a particular hashtag on their photos to group them together.
Under The Table and Dreaming: A Second Birthday Carnival Extraordinaire
Photo 3 of 15: Backyard Carnival Games / Birthday "Kiddie Carnival"