[Backup Link] - Video Submission by PHUNG Nguyen Le Nhu https://padlet.com/phungnln0518/puzxwa7z3962leun en-us 2020-06-06 08:05:57 UTC 2020-06-06 08:31:50 UTC hello@padlet.com You are required to record your opinions on the experiment after watching the video. phungnln0518 https://padlet.com/phungnln0518/puzxwa7z3962leun/wish/614018412 A 3-minute video should be created by clicking on "+"  at the bottom right corner of your screen.]]> 2020-06-06 08:12:09 UTC https://padlet.com/phungnln0518/puzxwa7z3962leun/wish/614018412