To make things easier for those of you who may or may not be crafty, I put together a few blogs you can creep to get some ideas.
Go here Bake at 350 to find a detailed tutorial on how to make these adorable popcorn box cookies. If you are short on time then you can even use the free printable HERE from Domesticated Lady and just put an envelope of microwave popcorn
click Anything but Perfect for a free printable candy bar wrapper (Aren't these so cute)
eighteen25 are very crafty...They also have a few other Teacher appreciation/Back to school ideas