Week week 1: problem Presented By : Khushboo Nagpal Hansraj Model School Punjabi Bagh New Delhi Teacher : Jaya Sood <a href="https://www.youtube.com/embed/6vj0TNDmdtg?wmode=opaque">Embedded video for The Plastic Problem by Hansraj Model School, India</a> https://flipgrid.com/hrmsindia