sentences:  The organization also takes part in a few local non-robotics competitions such as the Dooley Derby and the Starlight Soapbox Downhill Challenge.Since 2001, the RoboJackets have run Technology Enrichment Sessions (TE Sessions) each fall to expose high school students to science, technology, engineering and mathematics.The sessions, typically 10 weeks in length, focus on concepts and skills needed to participate in the FIRST Robotics Competition.