Breed gummy worms in ice and infest a cold drink. Put the worms in an ice-cube tray, letting them stick out of the top and sprawl over the edges, and fill tray with water; Add cubes to a clear beverage, and watch as kids squirm with delight.
DIY Ice packs: I tell all my patients 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!
Make your own lunchbox icepacks from dollar store sponges soaked in water and put in ziplock bag. When they thaw, the sponge absorbs the water. I completely forgot about this handy trick! After lunch take squeeze the sponge and wash up hands and face!