DIY ICE PACKS: I just heard about this at physical therapy! Homemade Ice packs: 1 part rubbing alcohol to 3 parts water, gets really cold, but never hardens so you can manipulate it. every athlete (or mom) should pin this!
Possible economical DIY for the wedding? Not to mention they'd double as emergency candles after. Make your own candles for less than 2 dollars a piece. you can even add scents and color. All natural soy.
If a tub of Crisco burns for 45 days as a candle, why in the hell would you add that kind of fat to your food? (Crisco Candle for emergency situations. Simply put a piece of string in a tub of shortening, and it will burn for up to 45 days.
Best Emergency Notebook I've seen with printables so you can make your own for your family! The military teaches you how to do this. It's called "my life in a box" for emergencies. "It's my life in a box.