Check out this and other cool science experiments at http://www.stevespanglerscience.com/experiments/ It's the ultimate prank using the simplest of props... a plastic soda bottle filled with water. Even though the words, "DO NOT OPEN" are printed on the bottle, people just can't resist the temptation. Watch out, the fun is just beginning.
Do Not Open Bottle - Cool Science Prank
Grade Level Grades 6-12