A Very Useful Girl

Any Thomas the Train fans out there?  On the Island of Sodor the highest possible praise for a train is to be called a "very useful engine."  Leaving beside all the issues about Sodor obviously being some sort of communist Utopian fantasy where individual aspirations must be thoroughly suppressed for the good of the common train traveler, Brian enjoys pointing out whenever one of the children have proven themselves to be particularly useful.  And here's Ellie doing her best to be a very "useful child."