Dig a hole and place a container in the center of the hole. Cover the hole with a large piece of plastic such as a trash bag and anchor the edges with dirt or rocks. Place a rock in the center of the plastic over the container. collect condesation from ground soil wate. enjoy!
I casually posed a similar question to one of my Earth Science classes (7th grade--average 13 years old) and one of the first responses was: "I'd steal it from my neighbors or go to the store and steal it." The suggestion was well received by the others.