Crescenta Valley High School students joined inventors from 26 other middle and high schools in a competition that required weeks of preparation for a sixty second contest.
The Invention Challenge was established nine years ago as a challenging yet friendly competition open to students from middle and high schools, JPL employees and contractors and their family members. There is a different engineering challenge every year. This year participants were told to create a mechanical devise that would launch 20 tennis balls into a metal trash can located five meters (a little over five yards) away from their device in less than a minute. To add to the challenge, the device had to be capable of using 20 tennis balls of varying age, mass and appearance and it had to be started through a single operation such as cutting a string or flipping a switch.
In addition to a total of 27 schools, six JPL teams competed.