All questions that can't be answered at the Registration Tables can be answered at the Information Desk just to the side, manned by several Fair staff (right). Here Ed Ruth (left), Director of Judging, explains to a student (and mother) that his project has been assigned to a subject category which is better for him than the one he asked for.
In the background, students continue to carry their projects into the Arena.
California State Science Fair / Two Days of the Fair: Help / CalifSF@usc.edu