Good Idea: DIY - Ice Packs using Liquid Soap. Save money on buying ice packs by taking dish soap, pour it into a ziploc bag, then freeze it. The soap doesn't solidify so it molds to the shape you need, it gets colder and stays colder longer.
Candy Cup Caps by Bakerella. This is so cool for a graduation party. Reese's peanut butter cup, Godiva candy and sweet and sour belts. Also shows how to make colored ones if you didn't want brown caps.