Dallas Science Fair Client United States Joined July 2011 ContestContests Logos Status Prize * Dallas Regional Science and Engineering Fair Non-profit organization that holds annual science and engineering contest for 6-12 grade students in the Dallas, TX area. 60 Logos Complete Status $375 Prize Dallas Regional Science and Engineering Fair Non-profit organization that holds annual science and engineering contest for 6-12 grade students in the Dallas, TX area. 60 Complete $375 * The Prize Package includes the Designer prize and all LogoTournament fees.