why we should teach children engineering | abdelfattah el-sharkawy | tedxwadielrayan Published 7 years ago • 756 plays • Length 20:13 Download video MP4 Download video MP3 Similar videos 16:15 eng - ensuring safety in the sky - a licensed aircraft engineer’s career and beyond via sit-siaec 3:12 csail alliances student spotlight: yunyi zhu 1:31 still driver assistance systems and functions