From Science Olympiad Student Center Wiki
|Engineering & Build Event|
|There are no tests available for this event|
|There are no question marathons for this event|
|This event was not held recently in Division B|
|This event was not held recently in Division C|
Junkyard Challenge is an event in which the team must prepare a set of materials and bring them to build a certain device on-site. Its topic regularly changes from year to year.