6th grade students spent Wednesday and Thursday (March 22 & 23) delivering high stakes presentations as part of their design unit in science.  This project based learning/STEM activity required student to design a toy car according to standards in an RFP.  After using the Engineering Method to design, create, test, and modify toy cars, the students were then required to present their efforts to a board made up of engineers from Iowa State University and the Federal Highway Commission.