The American Rocketry Challenge is the world's largest rocket contest. The contest give middle and high school students the opportunity to design, build and launch model rockets and hands-on experience solving engineering problems.
To be eligible you must:
Be part of a team of three to ten students
Build a model rocket that carries one large hen egg to an altitude of 850 feet, stay airborne for between 42 and 45 seconds, and returns the rocket to the ground safely.