2、sefulinspaceflightaswellasonEarth.Threefinalistswillreceive$50,000eachtobuildafunctioningsensoraccordingtotheirsuggestions.Thewinnerwillreceivea$100,000award. FutureEngineers:TwofortheCrewChallenge Audience:K-12Students RegistrationDeadline;Dec.19,2017 U